Improper input validation in Cisco 1100 Integrated Services Router
CVE-2020-3475
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to gain unauthorized read access to sensitive data or cause the web management software to hang or crash, resulting in a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Cisco 1100 Integrated Services Router
- Cisco 1101 Integrated Services Router
- Cisco 1109 Integrated Services Router
- Cisco 1111x Integrated Services Router
- Cisco 111x Integrated Services Router
- Cisco 1120 Integrated Services Router
- Cisco 1160 Integrated Services Router
- Cisco Asr 1001-Hx
- Cisco Asr 1001-X
- Cisco Asr 1002-Hx
Weakness classification (CWE)
Public proof-of-concept exploits
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-w… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3475?
- CVE-2020-3475 is a medium-severity vulnerability in Cisco 1100 Integrated Services Router, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2020-09-24.
- How severe is CVE-2020-3475?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2020-3475 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.