A vulnerability in the web user interface of Cisco IOS XE 3.1 through 3.17 could allow an unauthenticated, remote attacker to cause an affected device to reload
Published Mar 22, 2017
7.5
HIGHCVSS 3.0
EPSS 2.48%
Description
A vulnerability in the web user interface of Cisco IOS XE 3.1 through 3.17 could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient resource handling by the affected software when the web user interface is under a high load. An attacker could exploit this vulnerability by sending a high number of requests to the web user interface of the affected software. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition. To exploit this vulnerability, the attacker must have access to the management interface of the affected software, which is typically connected to a restricted management network. This vulnerability affects Cisco devices that are running a vulnerable release of Cisco IOS XE Software, if the web user interface of the software is enabled. By default, the web user interface is not enabled. Cisco Bug IDs: CSCup70353.
Affected products
- Vendor n/a Product Cisco IOS XE Defaultn/a
- Version Cisco IOS XEStatusaffectedConstraints-
- 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 | n/a |
|
- 3.1.0s
- 3.1.0sg
- 3.1.1s
- 3.1.1sg
- 3.1.2s
- 3.1.3as
- 3.1.3s
- 3.1.4as
- 3.1.4s
- 3.1s
- 3.1sg
- 3.2.0ja
- 3.2.0se
- 3.2.0sg
- 3.2.0xo
- 3.2.1s
- 3.2.1se
- 3.2.1sg
- 3.2.1xo
- 3.2.2s
- 3.2.2se
- 3.2.2sg
- 3.2.3se
- 3.2.3sg
- 3.2.4sg
- 3.2.5sg
- 3.2.6sg
- 3.2.7sg
- 3.2.8sg
- 3.2.9sg
- 3.2.11sg
- 3.2ja
- 3.2s
- 3.2se
- 3.2sg
- 3.2xo
- 3.3.0s
- 3.3.0se
- 3.3.0sg
- 3.3.0sq
- 3.3.0xo
- 3.3.1s
- 3.3.1se
- 3.3.1sg
- 3.3.1sq
- 3.3.1xo
- 3.3.2s
- 3.3.2se
- 3.3.2sg
- 3.3.2xo
- 3.3.3se
- 3.3.4se
- 3.3.5se
- 3.3s
- 3.3se
- 3.3sg
- 3.3sq
- 3.3xo
- 3.4.0as
- 3.4.0s
- 3.4.0sg
- 3.4.0sq
- 3.4.1s
- 3.4.1sg
- 3.4.1sq
- 3.4.2s
- 3.4.2sg
- 3.4.3s
- 3.4.3sg
- 3.4.4s
- 3.4.4sg
- 3.4.5s
- 3.4.5sg
- 3.4.6s
- 3.4.6sg
- 3.4.7sg
- 3.4.8sg
- 3.4s
- 3.4sg
- 3.4sq
- 3.5.0e
- 3.5.0s
- 3.5.0sq
- 3.5.1e
- 3.5.1s
- 3.5.1sq
- 3.5.2e
- 3.5.2s
- 3.5.2sq
- 3.5.3e
- 3.5.3sq
- 3.5.4sq
- 3.5.5sq
- 3.5e
- 3.5s
- 3.5sq
- 3.6.0e
- 3.6.0s
- 3.6.1e
- 3.6.1s
- 3.6.2ae
- 3.6.2s
- 3.6.3e
- 3.6.4e
- 3.6.5ae
- 3.6.5be
- 3.6.5e
- 3.6e
- 3.6s
- 3.7.0bs
- 3.7.0e
- 3.7.0s
- 3.7.1e
- 3.7.1s
- 3.7.2e
- 3.7.2s
- 3.7.2ts
- 3.7.3e
- 3.7.3s
- 3.7.4e
- 3.7.4s
- 3.7.5s
- 3.7.6s
- 3.7.7s
- 3.7e
- 3.7s
- 3.8.0e
- 3.8.0ex
- 3.8.0s
- 3.8.1e
- 3.8.1s
- 3.8.2e
- 3.8.2s
- 3.8e
- 3.8ex
- 3.8s
- 3.9.0e
- 3.9.0s
- 3.9.1s
- 3.9.2s
- 3.9e
- 3.9s
- 3.10.0s
- 3.10.1s
- 3.10.1xbs
- 3.10.2s
- 3.10.2ts
- 3.10.3s
- 3.10.4s
- 3.10.5s
- 3.10.6s
- 3.10.7s
- 3.10.8s
- 3.10s
- 3.11.0s
- 3.11.1s
- 3.11.2s
- 3.11.3s
- 3.11.4s
- 3.11s
- 3.12.0as
- 3.12.0s
- 3.12.1s
- 3.12.2s
- 3.12.3s
- 3.12.4s
- 3.12s
- 3.13.0as
- 3.13.0s
- 3.13.1s
- 3.13.2as
- 3.13.2s
- 3.13.3s
- 3.13.4s
- 3.13s
- 3.14.0s
- 3.14.1s
- 3.14.2s
- 3.14.3s
- 3.14.4s
- 3.14s
- 3.15.0s
- 3.15.1cs
- 3.15.1s
- 3.15.2s
- 3.15.3s
- 3.15s
- 3.16.0cs
- 3.16.0s
- 3.16.1as
- 3.16.1s
- 3.16s
- 3.17.0s
- 3.17.1as
- 3.17.1s
- 3.17.2s
- 3.17.3s
- 3.17s
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:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.48% (0.02479) | 83.99th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.48% (0.02479) | 82.43th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.68% (0.00682) | 69.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00356) | 72.91th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00356) | 71.26th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00356) | 67.60th | 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) |
| Feb 3, 2022 | 1.38% (0.01381) | 32.04th | v1 |
| Jan 6, 2022 | 1.38% (0.01381) | 31.30th | v1 |
| Sep 1, 2021 | 1.38% (0.01381) | 70.84th | v1 |
| Apr 14, 2021 | 1.38% (0.01381) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/97007 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1038101 vdb-entryx_refsource_SECTRACK
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170322-webui x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/97007 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1038101 | vdb-entryx_refsource_SECTRACK | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170322-webui | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.