SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-5627

Oracle MySQL and MariaDB 5.5.x before 5.5.29, 5.3.x before 5.3.12, and 5.2.x before 5.2.14 does not modify the salt during multiple executions of the change_user command within the same connection which makes it easier for remote authenticated users to…

EXPLOIT ✓MEDIUM 4.0EPSS 11.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

Oracle MySQL and MariaDB 5.5.x before 5.5.29, 5.3.x before 5.3.12, and 5.2.x before 5.2.14 does not modify the salt during multiple executions of the change_user command within the same connection which makes it easier for remote authenticated users to conduct brute force password guessing attacks.

CVSS 2.0
4.0 MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:N
EPSS
11.41% probability · 96th percentile
Public exploits
1 in Exploit-DB · verified · first 6 December 2012
CISA KEV
Not listed
Weakness
CWE-522
Affected
oracle/mysql · mariadb/mariadb
Source
secalert@redhat.com
EPSS trend
0%8%15%4 November 2026: 11.41%4 November 20264 November 2026

EPSS 11.4% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-38109source ↗Oracle MySQL / MariaDB - Insecure Salt Generation Security Bypasslinux · kingcoperemote6 December 2012yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.