Vulnerability-Lookup

CVE-2026-0517 (GCVE-0-2026-0517)

Vulnerability from cvelistv5 – Published: 2026-01-17 01:04 – Updated: 2026-01-20 18:34

Title

Denial of Service in Secure Access Servers Prior to 14.20.

Summary

CVE-2026-0517 is a denial-of-service vulnerability in versions of Secure Access Server prior to 14.20. An attacker can send a specially crafted packet to a server and cause the server to crash

Severity

6 (Medium)


                        
                          CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-20 18:33 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

Absolute mitre root

References

1 reference

URL	Tags
https://www.absolute.com/platform/security-inform…

Impacted products

1 product

Vendor	Product	Version	CPE status
Absolute Security	Secure Access	Affected: 0 , < 14.20 (Server)	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-0517

Vulnerability from fkie_nvd - Published: 2026-01-17 01:15 - Updated: 2026-06-17 10:10

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

CVE-2026-0517 is a denial-of-service vulnerability in versions of Secure Access Server prior to 14.20. An attacker can send a specially crafted packet to a server and cause the server to crash

References

	URL	Tags
	SecurityResponse@netmotionsoftware.com	https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-0517	Vendor Advisory

Impacted products

	Vendor	Product	Version
	absolute	secure_access	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Secure Access",
          "vendor": "Absolute Security",
          "versions": [
            {
              "lessThan": "14.20",
              "status": "affected",
              "version": "0",
              "versionType": "Server"
            }
          ]
        }
      ],
      "source": "SecurityResponse@netmotionsoftware.com"
    }
  ],
  "configurations": [
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    }
  ],
  "id": "CVE-2026-0517",
  "lastModified": "2026-06-17T10:10:52.763",
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          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "scope": "UNCHANGED",
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}

GHSA-7R6X-P782-G6P6

Vulnerability from github – Published: 2026-01-17 03:30 – Updated: 2026-02-02 18:31

Details

CVE-2026-0517 is a denial-of-service vulnerability in versions of Secure Access Server prior to 14.20. An attacker can send a specially crafted packet to a server and cause the server to crash

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.0 (Medium)


                  
                    CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-0517"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-17T01:15:51Z",
    "severity": "MODERATE"
  },
  "details": "CVE-2026-0517 is a denial-of-service vulnerability in versions of Secure\n Access Server prior to 14.20. An attacker can send a specially crafted packet \nto a server and cause the server to crash",
  "id": "GHSA-7r6x-p782-g6p6",
  "modified": "2026-02-02T18:31:30Z",
  "published": "2026-01-17T03:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0517"
    },
    {
      "type": "WEB",
      "url": "https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-0517"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

WID-SEC-W-2026-0104

Vulnerability from csaf_certbund - Published: 2026-01-13 23:00 - Updated: 2026-01-18 23:00

Summary

Absolute Secure Access: Mehrere Schwachstellen

Severity

Mittel

Scope

4 vulnerabilities in this advisory, including CVE-2026-0517.

CVE-2026-0517

Known affected: 1 product

Open the full advisory

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.

Detection rules are retrieved from Rulezet.

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.

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.

Action not permitted

CVE-2026-0517 (GCVE-0-2026-0517)

FKIE_CVE-2026-0517

GHSA-7R6X-P782-G6P6

WID-SEC-W-2026-0104

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Sightings

Nomenclature

Related by attack behaviour