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CVE-2018-10377

20
FAUCET Score

CVE-2018-10377 describes an Improper Certificate Validation vulnerability in PortSwigger Burp Suite versions prior to 1.7.34, affecting the Collaborator server. This medium-severity vulnerability (CVSS 5.9) could allow a man-in-the-middle attacker to intercept sensitive interaction data due to the lack of proper certificate validation. While the attack complexity is high, it requires no user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.7.34CPE matchmatch criteria
cpe:2.3:a:portswigger:burp_suite:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 13th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

releases.portswigger.net / 2018/06/1734.html
Vendor Advisory
hackerone.com / reports/337680
Third Party Advisory
integritylabs.io / advisories/cve-2018-10377
Third Party Advisory