CVE-2023-31039: critical vulnerability in Apache bRPC
Apache bRPC: ServerOptions.pid_file may cause arbitrary code execution
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 1.5%
Security vulnerability in Apache bRPC <1.5.0 on all platforms allows attackers to execute arbitrary code via ServerOptions::pid_file.
An attacker that can influence the ServerOptions pid_file parameter with which the bRPC server is started can execute arbitrary code with the permissions of the bRPC process.
Solution:
1. upgrade to bRPC >= 1.5.0, download link: https://dist.apache.org/repos/dist/release/brpc/1.5.0/ https://dist.apache.org/repos/dist/release/brpc/1.5.0/
2. If you are using an old version of bRPC and hard to upgrade, you can apply this patch: https://github.com/apache/brpc/pull/2218 https://github.com/apache/brpc/pull/2218
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Apache Software Foundation · Apache bRPCRelated CVEs — Apache bRPC
In the same product, most dangerous first.
CVE-2025-60021CRITICALApache bRPC: Remote command injection vulnerability in heap builtin serviceEPSS 25.7%CVE-2025-59789HIGHApache bRPC: Stack Exhaustion via Unbounded Recursion in JSON ParserEPSS 1.7%CVE-2024-23452HIGHApache bRPC: HTTP request smuggling vulnerabilityEPSS 1.6%CVE-2025-54472HIGHApache bRPC: Redis Parser Remote Denial of ServiceEPSS 1.3%CVE-2023-45757—Apache bRPC: The builtin service rpcz page has an XSS attack vulnerabilityEPSS 1.2%CVE-2026-56388CRITICALApache bRPC: Out-of-Bounds Write in Redis Command ParserEPSS 1.0%