Buffer overflow in Cisco Ip Phones With Multiplatform Firmware
CVE-2023-20078
Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.104 (95.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.104 · newest: 0.104 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-20078?
- CVE-2023-20078 is a critical-severity vulnerability in Cisco Ip Phones With Multiplatform Firmware, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2023-03-03.
- How severe is CVE-2023-20078?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-20078 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.