TI-2012-03735 Aliases CVE-2012-4392 GHSA-rv2q-w6gm-pjm2

index.php in ownCloud 4.0.7 does not properly validate the oc_token cookie, which allows…

LOW 38CWE-287Published 2012-09-05 · Updated 2024-09-16

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

index.php in ownCloud 4.0.7 does not properly validate the oc_token cookie, which allows remote attackers to bypass authentication via a crafted oc_token cookie value.

Why it matters now

EPSS 0.028 86th 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:a:owncloud:owncloud_server:4.0.7:::::::*	4.0.7	Vulnerable	ownCloud

cpe:2.3:a:owncloud:owncloud_server:4.0.7:*:*:*:*:*:*:* Versions 4.0.7 Vulnerable ·ownCloud

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2012-4392
2026-10-03 Alias added: GHSA-rv2q-w6gm-pjm2

References

Exploit 1

https://github.com/owncloud/core/commit/4fd069b47906ebcf83887970c732d464dbe7d37a

Other 2

TI-2023-26770 An issue was discovered in ownCloud owncloud/core before 10.13.1. KEVCVSS 3.1CRITICAL 9.8
TI-2015-03941 Directory traversal vulnerability in the routing component in ownCloud Server before… CVSS 2.0HIGH 10.0
TI-2014-01613 Zend Framework, as used in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2, allows… CVSS 3.1CRITICAL 9.8
TI-2014-01605 Incomplete blacklist vulnerability in ajax/upload.php in ownCloud before 5.0, when… CVSS 2.0HIGH 7.5
TI-2015-06396 The files_external app in ownCloud Server before 7.0.9, 8.0.x before 8.0.7, and 8.1.x… CVSS 2.0HIGH 9.0
TI-2015-03943 The external SMB storage driver in ownCloud Server before 6.0.8, 7.0.x before 7.0.6, and… CVSS 2.0HIGH 9.0

See all 107 →

Sources

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