What’s Vulnerable › Vulnerabilities
CVE-2015-5989
- Severity: critical (CVSS 9.8 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2015-12-31 · updated 2026-06-17
- Weakness: CWE-264
Description
Belkin F9K1102 2 devices with firmware 2.10.17 rely on client-side JavaScript code for authorization, which allows remote attackers to obtain administrative privileges via certain changes to LockStatus and Login_Success values.
Affected products
- Zyxel GS1900-10HP firmware: before 2.50\(aazi.0\)c0 — fixed in 2.50\(aazi.0\)c0
How to fix
Upgrade to a fixed version: Zyxel GS1900-10HP firmware 2.50\(aazi.0\)c0. Check the vendor advisory for mitigations.
References
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