CVE-2023-20078
9.8
CRITICAL · CVSS 3.1 · EPSS 10.4% (pctl 96)
Patch early
EPSS 10.4% — above the 10% action threshold.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 10.35% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-121 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2023-03-03 |
| Last modified | 2026-06-17 |
Affected (34)
| Vendor | Product |
|---|---|
| cisco | ip phone 6825 |
| cisco | ip phone 6825 firmware |
| cisco | ip phone 6841 |
| cisco | ip phone 6841 firmware |
| cisco | ip phone 6851 |
| cisco | ip phone 6851 firmware |
| cisco | ip phone 6861 |
| cisco | ip phone 6861 firmware |
| cisco | ip phone 6871 |
| cisco | ip phone 6871 firmware |
| cisco | ip phone 7811 |
| cisco | ip phone 7811 firmware |
| cisco | ip phone 7821 |
| cisco | ip phone 7821 firmware |
| cisco | ip phone 7832 |
| cisco | ip phone 7832 firmware |
| cisco | ip phone 7841 |
| cisco | ip phone 7841 firmware |
| cisco | ip phone 7861 |
| cisco | ip phone 7861 firmware |
| cisco | ip phone 8811 |
| cisco | ip phone 8811 firmware |
| cisco | ip phone 8832 |
| cisco | ip phone 8832 firmware |
| cisco | ip phone 8841 |
| cisco | ip phone 8841 firmware |
| cisco | ip phone 8845 |
| cisco | ip phone 8845 firmware |
| cisco | ip phone 8851 |
| cisco | ip phone 8851 firmware |
| cisco | ip phone 8861 |
| cisco | ip phone 8861 firmware |
| cisco | ip phone 8865 |
| cisco | ip phone 8865 firmware |
References
→ the Explorer · watch your stack · NVD