EIP-2026-118340

PRE-CVE

CA BrightStor ARCserve Tape Engine - 0x8A Buffer Overflow (Metasploit)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118340. PoCs published by Metasploit.

AI-analyzed exploit summary This Metasploit module exploits a stack buffer overflow in CA BrightStor ARCserve Tape Engine via a crafted DCERPC request to opcode 0x8A, allowing arbitrary code execution. The exploit targets Windows 2003 with a specific return address (0x28eb6493) and includes a payload with defined bad characters and stack adjustment.

Description

CA BrightStor ARCserve Tape Engine - 0x8A Buffer Overflow (Metasploit)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/16417

This Metasploit module exploits a stack buffer overflow in CA BrightStor ARCserve Tape Engine via a crafted DCERPC request to opcode 0x8A, allowing arbitrary code execution. The exploit targets Windows 2003 with a specific return address (0x28eb6493) and includes a payload with defined bad characters and stack adjustment.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: CA BrightStor ARCserve Backup r11.1 - r11.5
No auth needed
Prerequisites: Network access to target on port 6502 · Vulnerable version of CA BrightStor ARCserve
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026