CVE-2021-30641 (GCVE-0-2021-30641)
Vulnerability from cvelistv5 – Published: 2021-06-10 07:10 – Updated: 2024-08-03 22:40
VLAI
EPSS
VEX
Title
Unexpected URL matching with 'MergeSlashes OFF'
Summary
Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'
Severity
No CVSS data available.
CWE
- Unexpected URL matching with 'MergeSlashes OFF'
Assigner
References
12 references
| URL | Tags |
|---|---|
| http://httpd.apache.org/security/vulnerabilities_… | x_refsource_MISC |
| https://lists.apache.org/thread.html/re026d3da9d7… | x_refsource_MISC |
| https://lists.apache.org/thread.html/r2b4773944d8… | mailing-listx_refsource_MLIST |
| https://lists.apache.org/thread.html/r7f2b70b6216… | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2021/06/10/8 | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2021/dsa-4937 | vendor-advisoryx_refsource_DEBIAN |
| https://security.gentoo.org/glsa/202107-38 | vendor-advisoryx_refsource_GENTOO |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://www.oracle.com/security-alerts/cpuoct2021.html | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2021070… | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Apache Software Foundation | Apache HTTP Server |
Affected:
2.4.46
Affected: 2.4.43 Affected: 2.4.41 Affected: 2.4.39 |
guessed |
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"status": "interim",
"title": "SUSE CVE CVE-2021-30641",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-30641.json",
"version": "35"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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