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Vulnerability Analysis
mod_proxy SSRF

CVE-2021-40438

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

CISA KEV Nuclei Template SSVC: Active Exploitation Automatable
CVSS Base Score
9.0
CRITICAL
Exploitability:2.3
Impact Score:6.1
Temporal Score:-
EPSS:100.00%

Threat Intelligence Signals

CISA KEV
YES
KEV Date Added
2021-12-01
Ransomware Use
Known
KEV Due Date
2021-12-15
VulnCheck In-the-Wild
No
Nuclei Template
YES
EPSS Score
99.999%
EPSS Percentile
100.0th pct
GitHub Severity
CRITICAL
SSVC Exploitation
Active
SSVC Automatable
Yes
Vulnerability Class

Identity & Timeline

Status-
Assigning Authority-
CVSS Version / Source-
Reserved-
Published-
Patch Date (date_public)-
Exploit DB Date-
First GitHub PoC Date-
Last Updated-
Time to Patch (Days to fix)-
Exploit Release Gap-
PoC Release Gap-
Exploit DB ReferencesNone identified

Affected Products & Versions

Vendor Product Affected Versions
No affected products specified.

References

No reference links found.

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