CVE-2023-35140 json
The improper privilege management vulnerability in the Zyxel GS1900-24EP switch firmware version V2.70(ABTO.5) could allow an authenticated…
published 2023-11-07 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-39170
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 8%
- public exploits
- 0
- none known
Summary
The improper privilege management vulnerability in the Zyxel GS1900-24EP switch firmware version V2.70(ABTO.5) could allow an authenticated local user with read-only access to modify system settings on a vulnerable device.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
Affected products
- Zyxel GS1900-24EP firmware
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
zyxel.com
/global/en/support/security-advisories/zyxel-security-advisory-for-improper-privilege-management-vulnerability
vendor-advisory, not-applicable
Sources
- CVE List CVE-2023-35140
- NVD CVE-2023-35140
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