CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
35.2%
A vulnerability in the scanning engines of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to bypass a configured rule, allowing traffic onto a network that should have been blocked.
This vulnerability is due to improper detection of malicious traffic when the traffic is encoded with a specific content format. An attacker could exploit this vulnerability by using an affected device to connect to a malicious server and receiving crafted HTTP responses. A successful exploit could allow the attacker to bypass an explicit block rule and receive traffic that should have been rejected by the device.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | asyncos | 11.7.0-406 | cpe:2.3:o:cisco:asyncos:11.7.0-406:*:*:*:*:*:*:* |
cisco | asyncos | 11.7.0-418 | cpe:2.3:o:cisco:asyncos:11.7.0-418:*:*:*:*:*:*:* |
cisco | asyncos | 11.7.1-006 | cpe:2.3:o:cisco:asyncos:11.7.1-006:*:*:*:*:*:*:* |
cisco | asyncos | 11.7.1-020 | cpe:2.3:o:cisco:asyncos:11.7.1-020:*:*:*:*:*:*:* |
cisco | asyncos | 11.7.1-049 | cpe:2.3:o:cisco:asyncos:11.7.1-049:*:*:*:*:*:*:* |
cisco | asyncos | 11.7.2-011 | cpe:2.3:o:cisco:asyncos:11.7.2-011:*:*:*:*:*:*:* |
cisco | asyncos | 11.8.0-414 | cpe:2.3:o:cisco:asyncos:11.8.0-414:*:*:*:*:*:*:* |
cisco | asyncos | 11.8.1-023 | cpe:2.3:o:cisco:asyncos:11.8.1-023:*:*:*:*:*:*:* |
cisco | asyncos | 11.8.3-018 | cpe:2.3:o:cisco:asyncos:11.8.3-018:*:*:*:*:*:*:* |
cisco | asyncos | 11.8.3-021 | cpe:2.3:o:cisco:asyncos:11.8.3-021:*:*:*:*:*:*:* |
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
35.2%