Unknown
CVE-2021-1435
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
Add References:
CVE-2021-1435
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the attacker to execute arbitrary commands as the root user.
Add Assessment
No one has assessed this topic. Be the first to add your voice to the community.
CVSS V3 Severity and Metrics
General Information
Vendors
- cisco
Products
- ios xe 16.10.1,
- ios xe 16.10.1a,
- ios xe 16.10.1b,
- ios xe 16.10.1c,
- ios xe 16.10.1d,
- ios xe 16.10.1e,
- ios xe 16.10.1f,
- ios xe 16.10.1g,
- ios xe 16.10.1s,
- ios xe 16.10.2,
- ios xe 16.10.3,
- ios xe 16.11.1,
- ios xe 16.11.1a,
- ios xe 16.11.1b,
- ios xe 16.11.1c,
- ios xe 16.11.1s,
- ios xe 16.11.2,
- ios xe 16.9.1,
- ios xe 16.9.1a,
- ios xe 16.9.1b,
- ios xe 16.9.1c,
- ios xe 16.9.1d,
- ios xe 16.9.1s,
- ios xe 16.9.2,
- ios xe 16.9.2a,
- ios xe 16.9.2s,
- ios xe 16.9.3,
- ios xe 16.9.3a,
- ios xe 16.9.3h,
- ios xe 16.9.3s,
- ios xe 16.9.4,
- ios xe 16.9.4c,
- ios xe 16.9.5,
- ios xe 16.9.5f,
- ios xe 16.9.6,
- ios xe 17.2.1v
Exploited in the Wild
- Vendor Advisory (https://blog.talosintelligence.com/active-exploitation-of-cisco-ios-xe-software/)
- Government or Industry Alert (https://www.cisa.gov/known-exploited-vulnerabilities-catalog)
- Other: CISA Gov Alert (https://www.cisa.gov/news-events/alerts/2023/10/19/cisa-adds-two-known-exploited-vulnerability-catalog)
Would you like to delete this Exploited in the Wild Report?
Yes, delete this reportReferences
Additional Info
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below: