CVE-2023-20057
Published Jan 20, 2023
Last updated 10 months ago
Overview
- Description
- A vulnerability in the URL filtering mechanism of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass the URL reputation filters on an affected device. This vulnerability is due to improper processing of URLs. An attacker could exploit this vulnerability by crafting a URL in a particular way. A successful exploit could allow the attacker to bypass the URL reputation filters that are configured for an affected device, which could allow malicious URLs to pass through the device.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.3
- Impact score
- 1.4
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Severity
- MEDIUM
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:o:cisco:asyncos:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87AA6AB8-12B9-4810-9D06-01EEBF7B01C9" } ], "operator": "OR" }, { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c160:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "50009089-506D-42B4-B34D-CFC719B0395B" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c170:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0E5FD72D-E9E6-451C-9483-EBFDD41C9336" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c190:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2C890DD-36BE-416F-B0D3-FB8AAD5F03BD" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c370:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B8ED62C8-2B7E-47CA-BE16-00E02CA72763" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c370d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "93AF10FC-7988-446F-86E6-8A4E90762DA0" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c380:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CBA19FA3-6CFE-4D6A-A987-CE49A650BE3E" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c390:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "675068B9-167C-42F9-87DD-FF0146B8ADDC" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c670:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A1149EA5-37D0-4E1F-803D-A7A0658653FE" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c680:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1A2334C4-812A-4C28-B708-EA969C05D4C1" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c690:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4BA67042-D6DD-436D-9E41-475CBD670940" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_c690x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "57AFD49E-F367-4776-85B8-6BD7F57D78C9" }, { "criteria": "cpe:2.3:h:cisco:email_security_appliance_x1070:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E312DF25-A961-4682-B374-4A394431F8E3" } ], "operator": "OR" } ], "operator": "AND" } ]