CVE-2007-5326

Brightstor Arcserve Backup vulnerability

CVSS

10.0

EPSS

11.9%

EPSS pct

96th

Exploited

No known

Multiple buffer overflows in (1) RPC and (2) rpcx.dll in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allow remote attackers to execute arbitrary code via unspecified vectors.

Affected vendor

Broadcom

Affected product

Brightstor Arcserve Backup

CVSS vector

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

Weakness type (CWE)

CWE-119 — Improper Restriction of Operations within Memory Bounds

Published

2007-10-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 11.9% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2007-5326

Confirm whether Broadcom Brightstor Arcserve Backup is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2007-5326.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-5326

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