CVE-2021-29416: Portswigger Burp Suite vulnerability
Portswigger · Burp Suite
Affected: Portswigger Burp Suite · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 68% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
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.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Portswigger
- Published
- March 2021
- Bounty reports
- 2 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2021-29416
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- HTML Injection in Swing can disclose netNTLM hash or cause DoSPortSwigger Web Security · 2021 · medium severityValid
- Burp Suite OpenAPI Event Log HTML injection triggers Windows SMB authenticationPortSwigger Web Security · 2026 · medium severityValid
CoverageNo articles yet
No CyberSIXT article names CVE-2021-29416 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.