CVEFinder.io

CVE-2023-35140

🔶 medium
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.

CVSS Score
5.5
Medium
EPSS Score
0.1
Exploit Probability
Published Date
2023-11-07
First Seen: 2026-01-05
📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 31.3% of all 365,968 vulnerabilities in our database.

#251,456
Below average severity
Severity Percentile
🎯 CISA SSVC Assessment Updated: Sep 4, 2024
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Partial
Limited system impact
SSVC data provided by CISA
Last Modified 2024-11-21
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CWE IDs (Weakness Types)
CWE-269

📦 Affected Products 10

Vendor Product Status Affected Versions
zyxel gs1900-10hp_firmware Affected
≤ 2.70\(aazi.5\)
zyxel gs1900-16_firmware Affected
≤ 2.70\(aahj.5\)
zyxel gs1900-24_firmware Affected
≤ 2.70\(aahl.5\)
zyxel gs1900-24e_firmware Affected
≤ 2.70\(aahk.5\)
zyxel gs1900-48_firmware Affected
≤ 2.70\(aahn.5\)
zyxel gs1900-8_firmware Affected
≤ 2.70\(aahh.5\)
zyxel gs1900-8hp_firmware Affected
≤ 2.70\(aahi.5\)
zyxel gs1900-24ep_firmware Affected
≤ 2.70\(abto.5\)
zyxel gs1900-24hpv2_firmware Affected
≤ 2.70\(abtp.5\)
zyxel gs1900-48hpv2_firmware Affected
≤ 2.70\(abtq.5\)

🔗 References 1

https://www.zyxel.com/global/en/support/security-adv...
Not Applicable Vendor Advisory

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-7273 ⚠️ high 8.8 - A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(AB... 2026-06-16
CVE-2024-8881 🔶 medium 6.8 0.1 A post-authentication command injection vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version ... 2024-11-12
CVE-2024-8882 🔶 medium 4.5 0.1 A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and ea... 2024-11-12
CVE-2024-38270 🔶 medium 5.3 0.2 An insufficient entropy vulnerability caused by the improper use of a randomness function with low entropy for web authe... 2024-09-10
CVE-2022-45853 🔶 medium 6.7 0.0 The privilege escalation vulnerability in the Zyxel GS1900-8 firmware version V2.70(AAHH.3) and the GS1900-8HP firmwa... 2023-05-30
CVE-2022-34746 🔶 medium 5.9 0.3 An insufficient entropy vulnerability caused by the improper use of randomness sources with low entropy for RSA key pair... 2022-09-20
These CVEs affect the same products