TI-2011-00652 Aliases CVE-2011-0746 GHSA-49wr-6x3m-4p8x

Cross-site request forgery (CSRF) vulnerability in Forms/PortForwarding_Edit_1 on the…

LOW 21CWE-352Published 2011-04-13 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Medium
Impact type: Tampering
Confidentiality · integrity · availability: None · Partial · None
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

Cross-site request forgery (CSRF) vulnerability in Forms/PortForwarding_Edit_1 on the ZyXEL O2 DSL Router Classic allows remote attackers to hijack the authentication of administrators for requests that insert cross-site scripting (XSS) sequences via the PortRule_Name parameter.

Why it matters now

EPSS 0.00539 45th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:h:zyxel:o2_dsl_router_classic::::::::	all versions	Vulnerable	Zyxel

cpe:2.3:h:zyxel:o2_dsl_router_classic:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Zyxel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2011-0746
2026-10-03 Alias added: GHSA-49wr-6x3m-4p8x

References

Exploit 1

http://int21.de/cve/CVE-2011-0746-o2-router.html

Advisory 1

8198

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences