Security readout for executives and security teams
Plain-English summary
CVE-2020-13578 can let an unauthenticated remote attacker crash services using Genivia gSOAP 2.8.107 with the WS-Security plugin. The business impact is service outage, not data theft or tampering. Public sources rate it high severity because availability impact is high and the attack path is network-accessible.
Executive priority
Treat this as a high-priority availability risk for exposed SOAP services. Prioritize remediation when gSOAP 2.8.107 and WS-Security are present on business-critical or internet-reachable systems.
Technical view
The issue is a CWE-476 null pointer dereference in gSOAP 2.8.107 WS-Security plugin handling. A specially crafted SOAP request over HTTP can trigger denial of service. CVSS 3.0 is 7.5: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Likely exposure
Exposure is most likely where internet-facing or partner-facing SOAP services use Genivia gSOAP 2.8.107 and enable WS-Security processing. Internal services can also be exposed if untrusted clients can send SOAP over HTTP.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. Exploitation requires sending a crafted HTTP SOAP request to a vulnerable service; no authentication or user interaction is indicated by the CVSS vector.
Researcher notes
Evidence supports denial of service only; confidentiality and integrity impacts are not indicated. Patch details are incomplete in the provided bundle beyond Fedora and Debian security update references, so validate exact fixed versions through vendor or distribution channels.
Mitigation direction
- Inventory services and dependencies using Genivia gSOAP, especially version 2.8.107.
- Apply relevant vendor or distribution gSOAP security updates where available.
- Check Genivia guidance for fixed versions or recommended workarounds.
- Restrict untrusted network access to SOAP endpoints where feasible.
- Prioritize exposed services using the WS-Security plugin.
Validation and detection
- Review SBOMs, package manifests, and build artifacts for gSOAP 2.8.107.
- Confirm whether WS-Security plugin code is compiled and enabled.
- Map SOAP endpoints reachable over HTTP from untrusted networks.
- Check service logs for unexplained crashes or restart loops.
- Verify deployed package versions against Fedora or Debian security updates where applicable.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-476: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2020-13578 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.5HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1189CVE reference
- FEDORA-2021-faea36a9c3CVE reference · vendor-advisory
- FEDORA-2021-1da151722eCVE reference · vendor-advisory
- [debian-lts-announce] 20240229 [SECURITY] [DLA 3745-1] gsoap security updateCVE reference · mailing-list
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
NULL Pointer Dereference
NULL Pointer Dereference represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.