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CVE-2023-35139

Published: Nov 28, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-79
5.2MEDIUM
NVD MITRE
EPSS Score
0.5%
Top 63.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

Zyxel Communications Corp.
commercial·TWaka zyxel
zld
Networking Infrastructure
ATP
Networking Infrastructure
USG FLEX
Networking Infrastructure
USG FLEX 50(W)
Networking Infrastructure
USG 20(W)-VPN
Networking Infrastructure
VPN
Networking Infrastructure
ATP series firmware
Networking Infrastructure
USG FLEX series firmware
Networking Infrastructure
and 3 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-35139?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
zyxel.com
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
zyxel.com
https://vuldb.com/?id.246245
vuldb.com
News mentions
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