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Vulnerability Details :

CVE-2023-35139

Summary
Assigner-Zyxel
Assigner Org ID-96e50032-ad0d-4058-a115-4d2c13821f9f
Published At-28 Nov, 2023 | 01:22
Updated At-02 Aug, 2024 | 16:23
Rejected At-
Credits

A cross-site scripting (XSS) vulnerability in the CGI program of the Zyxel ATP series firmware versions 5.10 through 5.37, USG FLEX series firmware versions 5.00 through 5.37, USG FLEX 50(W) series firmware versions 5.10 through 5.37, USG20(W)-VPN series firmware versions 5.10 through 5.37, and VPN series firmware versions 5.00 through 5.37, could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed to steal cookies when the user visits the specific CGI used for dumping ZTP logs.

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:28 Nov, 2023 | 01:22
Updated At:02 Aug, 2024 | 16:23
Rejected At:
▼CVE Numbering Authority (CNA)

A cross-site scripting (XSS) vulnerability in the CGI program of the Zyxel ATP series firmware versions 5.10 through 5.37, USG FLEX series firmware versions 5.00 through 5.37, USG FLEX 50(W) series firmware versions 5.10 through 5.37, USG20(W)-VPN series firmware versions 5.10 through 5.37, and VPN series firmware versions 5.00 through 5.37, could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed to steal cookies when the user visits the specific CGI used for dumping ZTP logs.

Affected Products
Vendor
Zyxel Networks CorporationZyxel
Product
ATP series firmware
Default Status
unaffected
Versions
Affected
  • versions 5.10 through 5.37
Vendor
Zyxel Networks CorporationZyxel
Product
USG FLEX series firmware
Default Status
unaffected
Versions
Affected
  • versions 5.00 through 5.37
Vendor
Zyxel Networks CorporationZyxel
Product
USG FLEX 50(W) series firmware
Default Status
unaffected
Versions
Affected
  • versions 5.10 through 5.37
Vendor
Zyxel Networks CorporationZyxel
Product
USG20(W)-VPN series firmware
Default Status
unaffected
Versions
Affected
  • versions 5.10 through 5.37
Vendor
Zyxel Networks CorporationZyxel
Product
VPN series firmware
Default Status
unaffected
Versions
Affected
  • versions 5.00 through 5.37
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
3.15.2MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Version: 3.1
Base score: 5.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
vendor-advisory
Hyperlink: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
Resource:
vendor-advisory
▼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/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
vendor-advisory
x_transferred
Hyperlink: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
Resource:
vendor-advisory
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@zyxel.com.tw
Published At:28 Nov, 2023 | 02:15
Updated At:04 Dec, 2023 | 18:09

A cross-site scripting (XSS) vulnerability in the CGI program of the Zyxel ATP series firmware versions 5.10 through 5.37, USG FLEX series firmware versions 5.00 through 5.37, USG FLEX 50(W) series firmware versions 5.10 through 5.37, USG20(W)-VPN series firmware versions 5.10 through 5.37, and VPN series firmware versions 5.00 through 5.37, could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed to steal cookies when the user visits the specific CGI used for dumping ZTP logs.

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
Primary3.16.1MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Secondary3.15.2MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Type: Primary
Version: 3.1
Base score: 6.1
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 5.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CPE Matches
Zyxel Networks Corporation
zyxel
>>zld>>Versions from 5.10(inclusive) to 5.37(inclusive)
cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp100>>-
cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp100w>>-
cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp200>>-
cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp500>>-
cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp700>>-
cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>atp800>>-
cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zld>>Versions from 5.00(inclusive) to 5.37(inclusive)
cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_100>>-
cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_100w>>-
cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_200>>-
cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_50>>-
cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_500>>-
cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_50w>>-
cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_flex_700>>-
cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zld>>Versions from 5.10(inclusive) to 5.37(inclusive)
cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>usg_20w-vpn>>-
cpe:2.3:h:zyxel:usg_20w-vpn:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn50w>>-
cpe:2.3:h:zyxel:vpn50w:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>zld>>Versions from 5.00(inclusive) to 5.37(inclusive)
cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn100>>-
cpe:2.3:h:zyxel:vpn100:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn1000>>-
cpe:2.3:h:zyxel:vpn1000:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn300>>-
cpe:2.3:h:zyxel:vpn300:-:*:*:*:*:*:*:*
Zyxel Networks Corporation
zyxel
>>vpn50>>-
cpe:2.3:h:zyxel:vpn50:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-79Primarysecurity@zyxel.com.tw
CWE ID: CWE-79
Type: Primary
Source: security@zyxel.com.tw
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-apssecurity@zyxel.com.tw
Vendor Advisory
Hyperlink: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
Source: security@zyxel.com.tw
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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