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CVE-2012-1605

19
FAUCET Score

CVE-2012-1605 describes an arbitrary object unserialization vulnerability within the Extbase Framework of TYPO3 versions 4.6.x through 4.6.6, 4.7, and 6.0. This flaw allows remote attackers to potentially execute arbitrary code due to a missing signature (HMAC) for a request argument. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, but primarily impacting integrity rather than confidentiality or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.6CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.6:*:*:*:*:*:*:*
4.6.0CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.6.0:*:*:*:*:*:*:*
4.6.1CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.6.1:*:*:*:*:*:*:*
4.6.2CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.6.2:*:*:*:*:*:*:*
4.6.3CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.6.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.37%
Probability of exploitation in next 30 days
EPSS Percentile
82.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0237 is in the 73rd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.6.7
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.4.14
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.5.14

Vendor Advisories (1)

composerGHSA-7jfm-px59-99w8medium

Typo3 Extbase Framework Unsafe Deserialization

May 17, 2022

References

typo3.org / teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-001
Vendor Advisory
openwall.com / lists/oss-security/2012/03/30/4
osvdb.org / 80759
securityfocus.com / bid/52771