Vulnerability Details : CVE-2023-25950
HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user's request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.
Vulnerability category: Denial of service
Products affected by CVE-2023-25950
- cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*
- cpe:2.3:a:haproxy:haproxy:2.7.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-25950
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-25950
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
3.9
|
3.4
|
NIST |
CWE ids for CVE-2023-25950
-
The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-25950
-
https://www.haproxy.org/
HAProxy - The Reliable, High Performance TCP/HTTP Load BalancerProduct
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https://git.haproxy.org/?p=haproxy-2.7.git;a=commit;h=3ca4223c5e1f18a19dc93b0b09ffdbd295554d46
Repositories - haproxy-2.7.git/commitMailing List;Patch
-
https://jvn.jp/en/jp/JVN38170084/
JVN#38170084: HAProxy vulnerable to HTTP request/response smugglingThird Party Advisory;VDB Entry
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