An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
Published 2020-02-04 20:15:15
Updated 2021-03-04 20:47:43
Source MITRE
View at NVD,   CVE.org

Threat overview for CVE-2020-8449

Top countries where our scanners detected CVE-2020-8449
Top open port discovered on systems with this issue 80
IPs affected by CVE-2020-8449 933,832
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2020-8449!
*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-2020-8449

Probability of exploitation activity in the next 30 days: 0.15%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 52 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-8449

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
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-2020-8449

References for CVE-2020-8449

Products affected by CVE-2020-8449

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