CVE-2007-5326

CRITICAL

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 unspeci...

Affects 6 products across 2 vendors.

CVSS 2.010.0
EPSS11.9%
Percentile96th
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-2007-5326). No public exploit code is currently available. Isolate affected systems if patching is not feasible.

BSID: BS-2007-GLOBAL-019374-C • Model: rule-based-v1 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2007-5326?
This vulnerability was disclosed in 2007. A critical vulnerability affects Broadcom systems (CVE-2007-5326). No public exploit code is currently available. Isolate affected systems if patching is not feasible.
What is the CVSS score for CVE-2007-5326?
CVE-2007-5326 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 11.9%.
Is CVE-2007-5326 actively exploited?
No confirmed active exploitation of CVE-2007-5326 as of 2026-09-25.
How do I remediate CVE-2007-5326?
Priority: MEDIUM. PSIRT: [email protected]
What systems are affected by CVE-2007-5326?
CVE-2007-5326 affects Broadcom Brightstor Arcserve Backup, Brightstor Enterprise Backup, Business Protection Suite, Server Protection Suite; Ca Brightstor Arcserve Backup, Business Protection Suite.
Vulnerability Details
CVE IDCVE-2007-5326
BSIDBS-2007-GLOBAL-019374-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

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.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

Vulnerability details: 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. 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 11.1 11.5
Broadcom Brightstor Enterprise Backup 10.5
Broadcom Business Protection Suite 2.0
Broadcom Server Protection Suite 2
Ca Brightstor Arcserve Backup 11
Ca Business Protection Suite 2.0
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 Hash86ade8a998fd5b3beb4c78f27f24dc74cfe09083e19564de4ce6a4b1c6440c7bebc7b51f55feab67c8e3c86266a950f126fa6ed4ad4940cc0b866c87719b7637
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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