CVE-2008-1521
UnknownEPSS 1.10%
Last modified
CVE-2008-1521 is a vulnerability of currently unknown severity. ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.
Description
ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Zyxel | Prestige 660 | h-d1 | — |
| Zyxel | Prestige 660 | h-d3 | — |
| Zyxel | Prestige 661 | hw-d1 | — |
| Zyxel | Zynos | 3.40 | Agd.2 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2008-1521?
ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html.
How severe is CVE-2008-1521?
Severity scoring for CVE-2008-1521 is pending analysis. The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.
How do I fix CVE-2008-1521?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2008-1521?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST