CVE-2019-5096
highpriority · attend · 72EPSS 0.670 · 99 %ileexploit · PoCEUUSEPSS · scored 2026-10-26
An exploitable code execution vulnerability exists in the processing of multi-part/form-data requests within the base GoAhead web server application in versions v5.0.1, v.4.1.1 and v3.6.5. A specially crafted HTTP request can lead to a use-after-free condition during the processing of this request that can be used to corrupt heap structures that could lead to full code execution. The request can be unauthenticated in the form of GET or POST requests, and does not require the requested resource to exist on the server.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- Mitigation1732E-8CFGM8R/Acisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1732E-8IOLM12Rcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1732E-IB8M8SOERcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1732E-IF4M12R/A (discontinued)cisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1732E-IR4IM12R/Acisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1732E-IT4IM12R/Acisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1732E-OB8M8SR/Acisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1732E-OF4M12R/Acisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1747-AENTRcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756- EN2T/Dcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-EN2F/Ccisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-EN2T/Dcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-EN2TP/Acisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-EN2TR/Ccisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-EN2TSC/Bcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-EN2TSC/B (discontinued)cisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-HIST1G/A (discontinued)cisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-HIST2G/A(discontinued)cisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1756-HIST2G/Bcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1765 - EN3TR/Bcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation1769-AENTRcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- Mitigation5069-AEN2TRcisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- MitigationCompact GuardLogix 5380 controllerscisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- MitigationCompactLogix 5380 controllerscisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- MitigationCompactLogix 5480 controllerscisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- MitigationControlLogix 5580 controllerscisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
- MitigationGuardLogix 5580 controllerscisa_csaf_ot
1756-EN2F/C: Update to 11.002 or later
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (60)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-23-026-06Rockwell Automation products using GoAhead Web Server2023-01-26icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could have a high impact on the confidentiality, integrity, and availability of the vulnerable devices.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2019-5096cnnvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0888cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.0511cnnvd
- https://www.embedthis.comPatchcnnvd
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0888cnnvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0888enisa_euvd
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0888ExploitThird Party Advisorynvd
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