CVE-2026-20334 (GCVE-0-2026-20334)
Vulnerability from cvelistv5
Published
2026-09-16 20:14
Modified
2026-09-18 19:10
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-710 - Improper Adherence to Coding Standards
Summary
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-20334 are related to issues concerning improper adherence to coding standards that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-710.
References
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cisco | Cisco Secure Firewall Adaptive Security Appliance (ASA) Software |
Version: 9.16.1 Version: 9.16.1.28 Version: 9.16.2 Version: 9.16.2.3 Version: 9.16.2.7 Version: 9.16.2.11 Version: 9.16.2.13 Version: 9.16.2.14 Version: 9.16.3.3 Version: 9.16.3 Version: 9.16.3.14 Version: 9.16.3.15 Version: 9.18.1.3 Version: 9.18.2 Version: 9.16.3.19 Version: 9.16.3.23 Version: 9.18.2.5 Version: 9.16.4 Version: 9.18.2.7 Version: 9.16.4.9 Version: 9.18.2.8 Version: 9.16.4.14 Version: 9.18.3 Version: 9.16.4.18 Version: 9.18.3.39 Version: 9.16.4.19 Version: 9.18.3.46 Version: 9.16.4.27 Version: 9.18.3.53 Version: 9.18.3.55 Version: 9.16.4.38 Version: 9.16.4.39 Version: 9.18.3.56 Version: 9.20.1 Version: 9.16.4.42 Version: 9.18.4 Version: 9.20.1.5 Version: 9.18.4.5 Version: 9.16.4.48 Version: 9.18.4.8 Version: 9.20.2 Version: 9.16.4.55 Version: 9.18.4.22 Version: 9.20.2.10 Version: 9.16.4.57 Version: 9.18.4.24 Version: 9.20.2.21 Version: 9.16.4.61 Version: 9.18.4.29 Version: 9.20.2.22 Version: 9.16.4.62 Version: 9.18.4.34 Version: 9.20.3 Version: 9.16.4.67 Version: 9.16.4.70 Version: 9.18.4.40 Version: 9.23.1 Version: 9.22.1.1 Version: 9.16.4.71 Version: 9.20.3.4 Version: 9.18.4.47 Version: 9.20.3.7 Version: 9.16.4.76 Version: 9.20.3.9 Version: 9.18.4.50 Version: 9.22.1.3 Version: 9.20.3.10 Version: 9.22.1.2 Version: 9.18.4.52 Version: 9.20.3.13 Version: 9.22.1.6 Version: 9.18.4.53 Version: 9.16.4.82 Version: 9.22.2 Version: 9.20.3.16 Version: 9.19.1.42 Version: 9.18.4.57 Version: 9.16.4.84 Version: 9.23.1.3 Version: 9.20.3.20 Version: 9.22.2.4 Version: 9.23.1.7 Version: 9.20.4 Version: 9.22.2.9 Version: 9.23.1.13 Version: 9.20.4.7 Version: 9.22.2.13 Version: 9.18.4.66 Version: 9.20.4.10 Version: 9.23.1.19 Version: 9.16.4.85 Version: 9.22.2.14 Version: 9.18.4.67 Version: 9.24.1 Version: 9.18.4.68 Version: 9.23.1.22 Version: 9.20.4.14 Version: 9.22.2.20 Version: 9.18.4.71 Version: 9.20.4.19 Version: 9.23.1.26 Version: 9.16.4.89 Version: 9.22.2.32 Version: 9.18.4.76 Version: 9.22.3 Version: 9.24.1.5 Version: 9.20.4.22 Version: 9.24.1.9 Version: 9.20.4.28 Version: 9.22.3.5 Version: 9.16.4.92 Version: 9.18.4.135 Version: 9.23.1.195 Version: 9.20.4.30 Version: 9.24.1.155 Version: 9.23.1.32 Version: 9.24.1.11 Version: 9.20.4.34 Version: 9.18.4.82 Version: 9.24.10 Version: 9.20.4.235 |
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"descriptions": [
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"dataType": "CVE_RECORD",
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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