HIGH CWE-787
CVE-2026-107441
Zyxel GS1900-24E firmware vulnerability
Zyxel·GS1900-24E firmware
8.8/ 10
CVSS 3.1
High severity
0.29%
EPSS exploit odds
Chance of exploitation in the next 30 days
Higher than 22% of all CVEs
Not listed
CISA KEV catalog
No confirmed in-the-wild exploitation on CISA's list.
Timeline
- Published
- Nov 3, 2026
- Updated
- Nov 5, 2026
- First covered
- Nov 5, 2026
- Latest story
- 1 week ago
Summary
An out-of-bounds write vulnerability in the CGI program of Zyxel GS1900-24E firmware versions through 2.90(AAHK.2)C0 could allow an unauthenticated adjacent attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.
CWE-787Out-of-bounds write
Attack profile
Attack vectorAdjacent
ComplexityLow
PrivilegesNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HAffected products
- Zyxel GS1900-24E firmware<= 2.90(AAHK.2)C0
- Zyxel GS1900-8 firmware<= 2.90(AAHH.2)C0
- Zyxel GS1900-8HP firmware<= 2.90(AAHI.2)C0
- Zyxel GS1900-10HP firmware<= 2.90(AAZI.2)C0
- Zyxel GS1900-16 firmware<= 2.90(AAHJ.2)C0
- Zyxel GS1900-24 firmware<= 2.90(AAHL.2)C0
- Zyxel GS1900-24EP firmware<= 2.90(ABTO.2)C0
- Zyxel GS1900-HPv2 firmware<= 2.90(ABTP.2)C0