THREATPORT/VULNERABILITY/CVE-2007-5327
HIGH SEVERITY

CVE-2007-5327

Brightstor Arcserve Backup vulnerability

CVSS
10.0
EPSS
16.1%
EPSS pct
97th
Exploited
No known
Stack-based buffer overflow in the RPC interface for the Message Engine (mediasvr.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 long argument in the 0x10d opnum.
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 16.1% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2007-5327

  • 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-2007-5327.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-5327

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-5327 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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