Auth bypass in Zyxel Prestige 660
CVE-2008-1528
ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40(AGD.2) through 3.40(AHQ.3), allow remote authenticated users to obtain authentication data by making direct HTTP requests and then reading the HTML source, as demonstrated by a request for (1) RemMagSNMP.html, which discloses SNMP communities; or (2) WLAN.html, which discloses WEP keys.
Vulnerability class: Broken Authentication
EPSS: 0.011 (61.2th percentile) — read the EPSS interpretation.
Affected products
- Zyxel Prestige_660 — versions h-d1, h-d3
- Zyxel Prestige_661 — versions hw-d1
- Zyxel Zynos — versions 3.40
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ)
- cve@mitre.org (x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC)
- cve@mitre.org (vdb-entry, x_refsource_XF)
Frequently asked questions
- What is CVE-2008-1528?
- CVE-2008-1528 is a vulnerability in Zyxel Prestige 660, classified under Improper Authentication. Published 2008-03-26.
- Is CVE-2008-1528 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.