CVE-2007-5327

CRITICAL

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 ...

Affects 2 products across 1 vendor.

CVSS 2.010.0
EPSS16.1%
Percentile97th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity.
CWE Weakness Definitions
CWE-119: Improper Restriction of Operations within Memory Buffer

Parent class for buffer-related vulnerabilities where operations exceed buffer boundaries.

Related Attack Patterns (CAPEC)
CAPEC-8 Buffer Overflow in an API Call
via CWE-119
CAPEC-9 Buffer Overflow in Local Command-Line Utilities
via CWE-119
CAPEC-10 Buffer Overflow via Environment Variables
via CWE-119
CAPEC-14 Client-side Injection-induced Buffer Overflow
via CWE-119
CAPEC-24 Filter Failure through Buffer Overflow
via CWE-119
Show all 12

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

This vulnerability was disclosed in 2007. A critical vulnerability affects Broadcom systems (CVE-2007-5327). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2007-GLOBAL-019375-C • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2007-5327?
This vulnerability was disclosed in 2007. A critical vulnerability affects Broadcom systems (CVE-2007-5327). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-2007-5327?
CVE-2007-5327 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 16.1%.
Is CVE-2007-5327 actively exploited?
No confirmed active exploitation of CVE-2007-5327 as of 2026-09-25.
How do I remediate CVE-2007-5327?
Priority: MEDIUM. PSIRT: [email protected]
What systems are affected by CVE-2007-5327?
CVE-2007-5327 affects Broadcom Brightstor Arcserve Backup, Brightstor Enterprise Backup.
Vulnerability Details
CVE IDCVE-2007-5327
BSIDBS-2007-GLOBAL-019375-C BreachSpider Global ID
CVSS VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Published2007-10-13
Last Modified2026-06-16
ICS Relevance0%
Weakness (CWE)
Improper Restriction of Operations within Memory Buffer
SourceNVD
Official Description

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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: 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. CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C.

Exploitation Likelihood: LOW

Affected Products
VendorProductAffected Versions
Broadcom Brightstor Arcserve Backup 9.01 10.5 11 11.1 11.5
Broadcom Brightstor Enterprise Backup 10.5
Remediation

No official vendor advisory link on record. See the CVE record →

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 6943 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Modelrule-based-v1
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hash1ea951e7d1f817ba5846ef3b22d9ccb574e597b701c290f3d746d980ed20a5515887e9a0594bec1f3714d60fd933f9ebdba4ac5f8d36590dbf2843f354ea41c8
Related CVEs affecting Broadcom
CVE-2000-0762 10.0 The default installation of eTrust Access Control (formerly SeOS) uses a defa... CVE-2005-0260 10.0 Stack-based buffer overflow in the Discovery Service for BrightStor ARCserve ... CVE-2005-0582 10.0 Buffer overflow in Computer Associates (CA) License Client 0.1.0.15 allows re... CVE-2004-1812 10.0 Multiple stack-based buffer overflows in Agent Common Services (1) cam.exe an... CVE-2007-5329 10.0 Unspecified vulnerability in dbasvr in CA BrightStor ARCServe BackUp v9.01 th...
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