Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2021-35030

Summary
Assigner-Zyxel
Assigner Org ID-96e50032-ad0d-4058-a115-4d2c13821f9f
Published At-26 Jul, 2021 | 11:20
Updated At-17 Sep, 2024 | 01:46
Rejected At-
Credits

A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Zyxel
Assigner Org ID:96e50032-ad0d-4058-a115-4d2c13821f9f
Published At:26 Jul, 2021 | 11:20
Updated At:17 Sep, 2024 | 01:46
Rejected At:
▼CVE Numbering Authority (CNA)

A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.

Affected Products
Vendor
Zyxel Networks CorporationZyxel
Product
GS1900-8 Firmware
Versions
Affected
  • 2.60
Problem Types
TypeCWE IDDescription
CWECWE-79CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Type: CWE
CWE ID: CWE-79
Description: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Metrics
VersionBase scoreBase severityVector
3.13.5LOW
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Version: 3.1
Base score: 3.5
Base severity: LOW
Vector:
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zyxel.com/support/Zyxel_security_advisory_for_XSS_vulnerability_of_GS1900_series_switches.shtml
x_refsource_MISC
Hyperlink: https://www.zyxel.com/support/Zyxel_security_advisory_for_XSS_vulnerability_of_GS1900_series_switches.shtml
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zyxel.com/support/Zyxel_security_advisory_for_XSS_vulnerability_of_GS1900_series_switches.shtml
x_refsource_MISC
x_transferred
Hyperlink: https://www.zyxel.com/support/Zyxel_security_advisory_for_XSS_vulnerability_of_GS1900_series_switches.shtml
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@zyxel.com.tw
Published At:26 Jul, 2021 | 12:15
Updated At:13 Aug, 2021 | 12:53

A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.14.3MEDIUM
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Secondary3.13.5LOW
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Primary2.02.3LOW
AV:A/AC:M/Au:S/C:N/I:P/A:N
Type: Primary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 3.5
Base severity: LOW
Vector:
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Type: Primary
Version: 2.0
Base score: 2.3
Base severity: LOW
Vector:
AV:A/AC:M/Au:S/C:N/I:P/A:N
CPE Matches
Zyxel Networks Corporation
zyxel
>>gs1900-8_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-8_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-8>>-
cpe:2.3:h:zyxel:gs1900-8:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-8hp_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-8hp_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-8hp>>-
cpe:2.3:h:zyxel:gs1900-8hp:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-10hp_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-10hp_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-10hp>>-
cpe:2.3:h:zyxel:gs1900-10hp:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-16_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-16_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-16>>-
cpe:2.3:h:zyxel:gs1900-16:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24e_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-24e_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24e>>-
cpe:2.3:h:zyxel:gs1900-24e:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24ep_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-24ep_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24ep>>-
cpe:2.3:h:zyxel:gs1900-24ep:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-24_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24>>-
cpe:2.3:h:zyxel:gs1900-24:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24hp_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-24hp_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24hp>>-
cpe:2.3:h:zyxel:gs1900-24hp:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24hpv2_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-24hpv2_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-24hpv2>>-
cpe:2.3:h:zyxel:gs1900-24hpv2:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-48_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-48_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-48>>-
cpe:2.3:h:zyxel:gs1900-48:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-48hp_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-48hp_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-48hp>>-
cpe:2.3:h:zyxel:gs1900-48hp:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-48hpv2_firmware>>Versions before 2.70(exclusive)
cpe:2.3:o:zyxel:gs1900-48hpv2_firmware:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>gs1900-48hpv2>>-
cpe:2.3:h:zyxel:gs1900-48hpv2:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-79Primarynvd@nist.gov
CWE-79Secondarysecurity@zyxel.com.tw
CWE ID: CWE-79
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-79
Type: Secondary
Source: security@zyxel.com.tw
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.zyxel.com/support/Zyxel_security_advisory_for_XSS_vulnerability_of_GS1900_series_switches.shtmlsecurity@zyxel.com.tw
Patch
Vendor Advisory
Hyperlink: https://www.zyxel.com/support/Zyxel_security_advisory_for_XSS_vulnerability_of_GS1900_series_switches.shtml
Source: security@zyxel.com.tw
Resource:
Patch
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

0Records found
Details not found