Vulnerability in Portswigger Burp Suite
CVE-2021-29416
An issue was discovered in PortSwigger Burp Suite before 2021.2. During viewing of a malicious request, it can be manipulated into issuing a request that does not respect its upstream proxy configuration. This could leak NetNTLM hashes on Windows systems that fail to block outbound SMB.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.011 (65.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
References
- hackerone.com/reports/1054382 (Exploit, Third Party Advisory, Issue Tracking)
- portswigger.net/burp/releases/professional-community-2020-12 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-29416?
- CVE-2021-29416 is a medium-severity vulnerability in Portswigger Burp Suite. CVSS score: 6.5/10. Published 2021-03-29.
- How severe is CVE-2021-29416?
- Medium severity. CVSS v3 base score is 6.5 out of 10.