SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-5331

Queue.dll for the message queuing service (LQserver.exe) in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows remote attackers to execute arbitrary code via a malformed ONRPC protocol request for operation 0x76,…

HIGH 10.0EPSS 9.90%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Queue.dll for the message queuing service (LQserver.exe) in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows remote attackers to execute arbitrary code via a malformed ONRPC protocol request for operation 0x76, which causes ARCserve Backup to dereference arbitrary pointers.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
9.90% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-94
Affected
broadcom/brightstor arcserve backup · broadcom/brightstor enterprise backup · broadcom/business protection suite · broadcom/server protection suite · ca/brightstor arcserve backup · ca/business protection suite
Source
cve@mitre.org
EPSS trend
0%5%10%26 October 2026: 9.90%26 October 202626 October 2026

EPSS 9.9% since 26 October 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.

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