CVE-2021-28164 (GCVE-0-2021-28164)

Vulnerability from cvelistv5 – Published: 2021-04-01 14:20 – Updated: 2024-08-03 21:40
VLAI
Summary
In Eclipse Jetty 9.4.37.v20210219 to 9.4.38.v20210224, the default compliance mode allows requests with URIs that contain %2e or %2e%2e segments to access protected resources within the WEB-INF directory. For example a request to /context/%2e/WEB-INF/web.xml can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE
Assigner
eclipse CNA under the mitre root
CNA scorecard C 64/100 over 175 records in the last 180 days details
References
URL Tags
https://github.com/eclipse/jetty.project/security… x_refsource_CONFIRM
https://lists.apache.org/thread.html/r780c3c210a0… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r5b3693da7ec… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd7c8fb305a8… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r0841b06b483… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r6ac9e263129… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r4a66bfbf622… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r4b1fef117bc… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r111f1ce28b1… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r2ea2f054112… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r9974f647238… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rbc075a4ac85… mailing-listx_refsource_MLIST
https://security.netapp.com/advisory/ntap-2021061… x_refsource_CONFIRM
https://lists.apache.org/thread.html/r7dd079fa0ac… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r90e7b4c42a9… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r763840320a8… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r2a3ea27cca2… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/r8e6c116628c… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rd0471252aeb… mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rcea249eb7a0… mailing-listx_refsource_MLIST
https://www.oracle.com/security-alerts/cpuoct2021.html x_refsource_MISC
https://lists.apache.org/thread.html/r3c55b0baa4d… mailing-listx_refsource_MLIST
https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
http://packetstormsecurity.com/files/164590/Jetty… x_refsource_MISC
https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISC
Impacted products
Vendor Product Version CPE status
The Eclipse Foundation Eclipse Jetty Affected: 9.4.37.v20210219 , < unspecified (custom)
Affected: unspecified , ≤ 9.4.38.v20210224 (custom)
guessed Create a notification for this product.
Show details on NVD website
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
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                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
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                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
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              "source": "nvd@nist.gov",
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        "sourceIdentifier": "emo@eclipse.org",
        "vulnStatus": "Modified",
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-10-12T14:05:31+00:00",
      "cve": "CVE-2021-28164",
      "id": "CVE-2021-28164",
      "initial_release_date": "2021-04-01T00:00:00+00:00",
      "product_status:fixed": "39",
      "product_status:known_affected": "50",
      "product_status:known_not_affected": "7",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "jetty: Ambiguous paths can access WEB-INF",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-28164.json",
      "version": "3"
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  }
}



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