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No exploitation reportedFix available

CVE-2020-13577

No exploitation reported by the sources we read.

  • Published2021-02-10
  • WeaknessCWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A denial-of-service vulnerability exists in the WS-Security plugin functionality of Genivia gSOAP 2.8.107. A specially crafted SOAP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.

Timeline

dates in UTC
  1. 2021-02-1020:15CVE publishedNVD

Versions per branch

NVD
Fedoraproject fedora
BranchAffectedFixed in
33.x= 33no fix published
34.x= 34no fix published
Genivia gsoap
BranchAffectedFixed in
2.8= 2.8.107no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • gsoapUbuntu:22.04:LTSall versions · no fixed version listed
  • gsoapUbuntu:20.04:LTSall versions · no fixed version listed
  • gsoapUbuntu:18.04:LTSall versions · no fixed version listed
  • gsoapUbuntu:16.04:LTSall versions · no fixed version listed
  • gsoapMageia:8all versions · fixed in 2.8.104-1.1.mga8
  • gsoapMageia:7all versions · fixed in 2.8.67-2.1.mga7
  • gsoapDebian:14all versions · fixed in 2.8.104-3
  • gsoapDebian:13all versions · fixed in 2.8.104-3

2 more package ranges on OSV.dev

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.17.5read 2026-10-23
  • CNACVSS 3.07.5known since 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • CNAweakness (CWE)CWE-476known since 2026-10-23
  • NVDweakness (CWE)CWE-476read 2026-10-23
  • FIRST EPSSEPSS score3.1 %2026-11-08
  • OSVaffected packages—
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2021-02-10
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-wmf9-7mph-r64c

Frequently asked questions

What is CVE-2020-13577?

A denial-of-service vulnerability exists in the WS-Security plugin functionality of Genivia gSOAP 2.8.107. A specially crafted SOAP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.

Is CVE-2020-13577 actively exploited?

Active exploitation of CVE-2020-13577 has not been confirmed. Its EPSS score was 3.1% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-13577?

CVE-2020-13577 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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