Vulnerability Details : CVE-2021-41611

An issue was discovered in Squid 5.0.6 through 5.1.x before 5.2. When validating an origin server or peer certificate, Squid may incorrectly classify certain certificates as trusted. This problem allows a remote server to obtain security trust well improperly. This indication of trust may be passed along to clients, allowing access to unsafe or hijacked services.
Published 2021-10-18 09:15:09
Updated 2022-03-31 16:26:29
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2021-41611

Threat overview for CVE-2021-41611

Top countries where our scanners detected CVE-2021-41611
Top open port discovered on systems with this issue 5002
IPs affected by CVE-2021-41611 73,987
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2021-41611!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2021-41611

EPSS FAQ
2.00%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-41611

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
 MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
 NIST
7.5
 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.9
3.6
 NIST

CWE ids for CVE-2021-41611

References for CVE-2021-41611

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