A vulnerability in the content filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass content filters configured on an affected device
Published Nov 19, 2016
7.5
HIGHCVSS 3.0
EPSS 2.21%
Description
A vulnerability in the content filtering functionality of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to bypass content filters configured on an affected device. Email that should have been filtered could instead be forwarded by the device. This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to use a content filter for email attachments that are protected or encrypted. More Information: CSCva52546. Known Affected Releases: 10.0.0-125 9.7.1-066.
Affected products
- Vendor n/a Product Cisco AsyncOS 10.0.0-125 and 9.7.1-066 Defaultn/a
- Version Cisco AsyncOS 10.0.0-125 and 9.7.1-066StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Cisco AsyncOS 10.0.0-125 and 9.7.1-066 | n/a |
|
- 9.7.1-066
- 9.7.2-046
- 9.7.2-047
- 9.7.2-054
- 9.9.6-026
- 9.9_base
- 10.0.0-124
- 10.0.0-125
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.21% (0.02207) | 81.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.21% (0.02207) | 80.19th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.20% (0.00198) | 39.83th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.28% (0.00276) | 69.03th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.28% (0.00276) | 67.26th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00276) | 63.11th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (3)
- http://www.securityfocus.com/bid/94074 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1037182 vdb-entryx_refsource_SECTRACK
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161102-esa x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/94074 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1037182 | vdb-entryx_refsource_SECTRACK | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161102-esa | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.