CVE-2025-20339 (GCVE-0-2025-20339)
Vulnerability from cvelistv5
Published
2025-09-24 16:40
Modified
2025-09-24 17:04
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
A vulnerability in the access control list (ACL) processing of IPv4 packets of Cisco SD-WAN vEdge Software could allow an unauthenticated, remote attacker to bypass a configured ACL.
This vulnerability is due to the improper enforcement of the implicit deny all at the end of a configured ACL. An attacker could exploit this vulnerability by attempting to send unauthorized traffic to an interface on an affected device. A successful exploit could allow the attacker to bypass an ACL on the affected device.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Cisco | Cisco SD-WAN vEdge Cloud |
Version: 20.9.1 Version: 20.9.1.1 Version: 20.9.2 Version: 20.9.3 Version: 20.9.3.1 Version: 20.9.2.2 Version: 20.9.2.3 Version: 20.9.4 Version: 20.9.5 Version: 20.9.5.1 Version: 20.9.6 Version: 20.9.5.3 |
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"name": "cisco-sa-defaultacl-pSJk9nVF",
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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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