A vulnerability in the Transaction Language 1 (TL1) code of Cisco ASR 900 Series routers could allow an unauthenticated, remote attacker to cause a reload of, or remotely execute code on, the affected system
Published Nov 3, 2016
9.8
CRITICALCVSS 3.0
EPSS 4.90%
Description
A vulnerability in the Transaction Language 1 (TL1) code of Cisco ASR 900 Series routers could allow an unauthenticated, remote attacker to cause a reload of, or remotely execute code on, the affected system. This vulnerability affects Cisco ASR 900 Series Aggregation Services Routers (ASR902, ASR903, and ASR907) that are running the following releases of Cisco IOS XE Software: 3.17.0S 3.17.1S 3.17.2S 3.18.0S 3.18.1S. More Information: CSCuy15175. Known Affected Releases: 15.6(1)S 15.6(2)S. Known Fixed Releases: 15.6(1)S2.12 15.6(1.17)S0.41 15.6(1.17)SP 15.6(2)SP 16.4(0.183) 16.5(0.10).
Affected products
- Vendor n/a Product Cisco IOS XE 3.17 and 3.18 Defaultn/a
- Version Cisco IOS XE 3.17 and 3.18StatusaffectedConstraints-
- 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 IOS XE 3.17 and 3.18 | n/a |
|
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:H/I:H/A:H
AV:N/AC:L/Au:N/C:C/I:C/A:C
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 | 4.90% (0.04899) | 91.81th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.90% (0.04899) | 90.93th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.75% (0.02749) | 84.71th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.22% (0.09216) | 87.73th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.13% (0.02131) | 82.99th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.66% (0.02662) | 90.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.60% (0.02603) | 88.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.79% (0.05785) | 90.41th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.79% (0.05785) | 89.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.79% (0.05785) | 77.27th | v2 (v2022.01.01) |
References (3)
- http://www.securityfocus.com/bid/94072 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1037179 vdb-entryx_refsource_SECTRACK
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161102-tl1 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/94072 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id/1037179 | vdb-entryx_refsource_SECTRACK | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161102-tl1 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.