Vulnerability Details : CVE-2021-37149

Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.
Published 2021-11-03 16:15:08
Updated 2022-10-14 11:51:37
Source Apache Software Foundation
View at NVD,   CVE.org
Vulnerability category: Input validation

Products affected by CVE-2021-37149

Threat overview for CVE-2021-37149

Top countries where our scanners detected CVE-2021-37149
Top open port discovered on systems with this issue 80
IPs affected by CVE-2021-37149 1,014
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2021-37149!
*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-2021-37149

EPSS FAQ
0.09%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-37149

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

CWE ids for CVE-2021-37149

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by:
    • nvd@nist.gov (Primary)
    • security@apache.org (Secondary)

References for CVE-2021-37149

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