ByteOS Network

Vulnerability Details :

CVE-2022-43393

Assigner-Zyxel

Assigner Org ID-96e50032-ad0d-4058-a115-4d2c13821f9f

Published At-11 Jan, 2023 | 00:00

Updated At-08 Apr, 2025 | 14:29

An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:Zyxel

Assigner Org ID:96e50032-ad0d-4058-a115-4d2c13821f9f

Published At:11 Jan, 2023 | 00:00

Updated At:08 Apr, 2025 | 14:29

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

Zyxel Networks Corporation

Product

GS1920-24v2 firmware

Versions

Affected

< V4.70(ABMH.8)C0

Problem Types

Type	CWE ID	Description
CWE	CWE-754	CWE-754: Improper Check for Unusual or Exceptional Conditions

Type: CWE

CWE ID: CWE-754

Description: CWE-754: Improper Check for Unusual or Exceptional Conditions

Metrics

Version	Base score	Base severity	Vector
3.1	8.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Version: 3.1

Base score: 8.2

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

References

Hyperlink	Resource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-switches	N/A

Hyperlink: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-switches

Resource: N/A

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-switches	x_transferred

Hyperlink: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-switches

Resource:

x_transferred

2. CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:security@zyxel.com.tw

Published At:11 Jan, 2023 | 02:15

Updated At:18 Jan, 2023 | 23:37

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	8.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Secondary	3.1	8.2	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Type: Primary

Version: 3.1

Base score: 8.2

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Type: Secondary

Version: 3.1

Base score: 8.2

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CPE Matches

Zyxel Networks Corporation

>>gs1350-6hp_firmware>>Versions before 4.70\(abpi.5\)c0(exclusive)

cpe:2.3:o:zyxel:gs1350-6hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1350-6hp>>-

cpe:2.3:h:zyxel:gs1350-6hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1350-12hp_firmware>>Versions before 4.70\(abpj.5\)c0(exclusive)

cpe:2.3:o:zyxel:gs1350-12hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1350-12hp>>-

cpe:2.3:h:zyxel:gs1350-12hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1350-18hp_firmware>>Versions before 4.70\(abpk.5\)c0(exclusive)

cpe:2.3:o:zyxel:gs1350-18hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1350-18hp>>-

cpe:2.3:h:zyxel:gs1350-18hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1350-26hp_firmware>>Versions before 4.70\(abpl.5\)c0(exclusive)

cpe:2.3:o:zyxel:gs1350-26hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1350-26hp>>-

cpe:2.3:h:zyxel:gs1350-26hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-8_firmware>>Versions before 4.70\(acap.3\)c0(exclusive)

cpe:2.3:o:zyxel:gs1915-8_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-8>>-

cpe:2.3:h:zyxel:gs1915-8:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-8ep_firmware>>Versions before 4.70\(acaq.3\)c0(exclusive)

cpe:2.3:o:zyxel:gs1915-8ep_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-8ep>>-

cpe:2.3:h:zyxel:gs1915-8ep:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-24e_firmware>>Versions before 4.70\(acdr.3\)c0(exclusive)

cpe:2.3:o:zyxel:gs1915-24e_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-24e>>-

cpe:2.3:h:zyxel:gs1915-24e:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-24ep_firmware>>Versions before 4.70\(acds.3\)c0(exclusive)

cpe:2.3:o:zyxel:gs1915-24ep_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1915-24ep>>-

cpe:2.3:h:zyxel:gs1915-24ep:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-24v2_firmware>>Versions before 4.70\(abmh.8\)c0(exclusive)

cpe:2.3:o:zyxel:gs1920-24v2_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-24v2>>-

cpe:2.3:h:zyxel:gs1920-24v2:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-48v2_firmware>>Versions before 4.70\(abmj.8\)c0(exclusive)

cpe:2.3:o:zyxel:gs1920-48v2_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-48v2>>-

cpe:2.3:h:zyxel:gs1920-48v2:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-24hpv2_firmware>>Versions before 4.70\(abmi.8\)c0(exclusive)

cpe:2.3:o:zyxel:gs1920-24hpv2_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-24hpv2>>-

cpe:2.3:h:zyxel:gs1920-24hpv2:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-48hpv2_firmware>>Versions before 4.70\(abmk.8\)c0(exclusive)

cpe:2.3:o:zyxel:gs1920-48hpv2_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs1920-48hpv2>>-

cpe:2.3:h:zyxel:gs1920-48hpv2:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-10_firmware>>Versions before 4.70\(abro.6\)c0(exclusive)

cpe:2.3:o:zyxel:gs2220-10_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-10>>-

cpe:2.3:h:zyxel:gs2220-10:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-28_firmware>>Versions before 4.70\(abrq.6\)c0(exclusive)

cpe:2.3:o:zyxel:gs2220-28_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-28>>-

cpe:2.3:h:zyxel:gs2220-28:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-50_firmware>>Versions before 4.70\(abrs.6\)c0(exclusive)

cpe:2.3:o:zyxel:gs2220-50_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-50>>-

cpe:2.3:h:zyxel:gs2220-50:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-10hp_firmware>>Versions before 4.70\(abrp.6\)c0(exclusive)

cpe:2.3:o:zyxel:gs2220-10hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-10hp>>-

cpe:2.3:h:zyxel:gs2220-10hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-28hp_firmware>>Versions before 4.70\(abrr.6\)c0(exclusive)

cpe:2.3:o:zyxel:gs2220-28hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-28hp>>-

cpe:2.3:h:zyxel:gs2220-28hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-50hp_firmware>>Versions before 4.70\(abrt.6\)c0(exclusive)

cpe:2.3:o:zyxel:gs2220-50hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>gs2220-50hp>>-

cpe:2.3:h:zyxel:gs2220-50hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-28_firmware>>Versions before 4.70\(abht.5\)c0(exclusive)

cpe:2.3:o:zyxel:xgs1930-28_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-28>>-

cpe:2.3:h:zyxel:xgs1930-28:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-28hp_firmware>>Versions before 4.70\(abhs.5\)c0(exclusive)

cpe:2.3:o:zyxel:xgs1930-28hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-28hp>>-

cpe:2.3:h:zyxel:xgs1930-28hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-52_firmware>>Versions before 4.70\(abhu.5\)c0(exclusive)

cpe:2.3:o:zyxel:xgs1930-52_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-52>>-

cpe:2.3:h:zyxel:xgs1930-52:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-52hp_firmware>>Versions before 4.70\(abhv.5\)c0(exclusive)

cpe:2.3:o:zyxel:xgs1930-52hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xgs1930-52hp>>-

cpe:2.3:h:zyxel:xgs1930-52hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xs1930-10_firmware>>Versions before 4.80\(abqe.0\)c0(exclusive)

cpe:2.3:o:zyxel:xs1930-10_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xs1930-10>>-

cpe:2.3:h:zyxel:xs1930-10:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xs1930-12hp_firmware>>Versions before 4.80\(abqf.0\)c0(exclusive)

cpe:2.3:o:zyxel:xs1930-12hp_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xs1930-12hp>>-

cpe:2.3:h:zyxel:xs1930-12hp:-:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xs1930-12f_firmware>>Versions before 4.80\(abzv.0\)c0(exclusive)

cpe:2.3:o:zyxel:xs1930-12f_firmware:*:*:*:*:*:*:*:*

Zyxel Networks Corporation

>>xs1930-12f>>-

cpe:2.3:h:zyxel:xs1930-12f:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-754	Primary	nvd@nist.gov
CWE-754	Secondary	security@zyxel.com.tw

CWE ID: CWE-754

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-754

Type: Secondary

Source: security@zyxel.com.tw

References

Hyperlink	Source	Resource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-switches	security@zyxel.com.tw	Vendor Advisory

Hyperlink: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-dos-vulnerability-of-switches

Source: security@zyxel.com.tw

Resource:

Vendor Advisory

Similar CVEs

2Records found

CVE-2022-45854

Matching Score-6

Assigner-Zyxel Corporation

View Details

Matching Score-6

Assigner-Zyxel Corporation

CVSS Score-4.3||MEDIUM

EPSS-0.06% / 17.33%

7 Day CHG~0.00%

Published-07 Feb, 2023 | 00:00

Updated-03 Aug, 2024 | 14:24

An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.

Vendor-Zyxel Networks Corporation

Product-wax610d nwa210ax_firmware wax650s_firmware nwa110ax_firmware wax630s wax630s_firmware nwa210ax nwa110ax wax650s wax610d_firmware wax510d wax510d_firmware NWA110AX firmware

CWE ID-CWE-754

Improper Check for Unusual or Exceptional Conditions

CVE-2020-7800

Matching Score-4

Assigner-MITRE Corporation

View Details

Matching Score-4

Assigner-MITRE Corporation

CVSS Score-8.2||HIGH

EPSS-3.35% / 86.81%

7 Day CHG~0.00%

Published-14 Apr, 2020 | 16:39

Updated-04 Aug, 2024 | 09:41

The Synergy Systems & Solutions (SSS) HUSKY RTU 6049-E70, with firmware Versions 5.0 and prior, has an Improper Check for Unusual or Exceptional Conditions (CWE-754) vulnerability. The affected product is vulnerable to specially crafted TCP packets, which can cause the device to shut down or reboot and lose configuration settings. This is a different issue than CVE-2019-16879, CVE-2019-20045, CVE-2019-20046, CVE-2020-7801, and CVE-2020-7802.

Vendor-mysyngeryss n/a

Product-husky_rtu_6049-e70_firmware husky_rtu_6049-e70 n/a

CWE ID-CWE-754

Improper Check for Unusual or Exceptional Conditions

CVE-2022-43393

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EPSS History

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