What is CVE-2011-10020?

CVE-2011-10020 is a vulnerability in Kaillera Project Server, classified under Improper Input Validation. Published 2025-08-20.

Is CVE-2011-10020 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Kaillera Project Server

CVE-2011-10020

Kaillera Server version 0.86 is vulnerable to a denial-of-service condition triggered by sending a malformed UDP packet after the initial handshake. Once a client sends a valid HELLO0.83 packet and receives a response, any subsequent malfo…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.514 (97.9th percentile) — read the EPSS interpretation.

Affected products

Kaillera Project Server — versions 0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

rapid7/metasploit-framework

References

raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/… (exploit)
www.exploit-db.com/exploits/17460 (exploit)
kaillera.com/ (product)
www.vulncheck.com/advisories/kaillera-server-dos-via-malformed-udp-packet (third-party-advisory)

Frequently asked questions

What is CVE-2011-10020?: CVE-2011-10020 is a vulnerability in Kaillera Project Server, classified under Improper Input Validation. Published 2025-08-20.
Is CVE-2011-10020 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.