Vulnerability in Cisco Video Phone 8875
CVSS score
7.5
EPSS probability
%0.5
Risk score
0.0
Published
1 y ago
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Impact on My Inventory
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Vulnerability description
DayBreach CVE AI Research
CVE-2025-20350 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.
A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to a buffer overflow when an affected device processes HTTP packets. An attacker could exploit this vulnerability by sending crafted HTTP input to the device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. Note: To exploit this vulnerability, the phone must be registered to Cisco Unified Communications Manager and have Web Access enabled. Web Access is disabled by default.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2025-20350 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | cisco | desk phone 9871 firmware | View |
| 2 | cisco | desk phone 9871 | View |
| 3 | cisco | desk phone 9841 firmware | View |
| 4 | cisco | desk phone 9841 | View |
| 5 | cisco | desk phone 9851 firmware | View |
| 6 | cisco | desk phone 9851 | View |
| 7 | cisco | desk phone 9861 firmware | View |
| 8 | cisco | desk phone 9861 | View |
| 9 | cisco | ip phone 8865 firmware | View |
| 10 | cisco | ip phone 8865 firmware | View |
| 11 | cisco | ip phone 8865 | View |
| 12 | cisco | ip phone 7811 firmware | View |
| 13 | cisco | ip phone 7811 firmware | View |
| 14 | cisco | ip phone 7811 | View |
| 15 | cisco | ip phone 7821 firmware | View |
| 16 | cisco | ip phone 7821 firmware | View |
| 17 | cisco | ip phone 7821 | View |
| 18 | cisco | ip phone 7841 firmware | View |
| 19 | cisco | ip phone 7841 firmware | View |
| 20 | cisco | ip phone 7841 | View |
| 21 | cisco | ip phone 7861 firmware | View |
| 22 | cisco | ip phone 7861 firmware | View |
| 23 | cisco | ip phone 7861 | View |
| 24 | cisco | ip phone 8811 firmware | View |
| 25 | cisco | ip phone 8811 firmware | View |
| 26 | cisco | ip phone 8811 | View |
| 27 | cisco | ip phone 8832 firmware | View |
| 28 | cisco | ip phone 8832 firmware | View |
| 29 | cisco | ip phone 8832 | View |
| 30 | cisco | ip phone 8841 firmware | View |
| 31 | cisco | ip phone 8841 firmware | View |
| 32 | cisco | ip phone 8841 | View |
| 33 | cisco | ip phone 8845 firmware | View |
| 34 | cisco | ip phone 8845 firmware | View |
| 35 | cisco | ip phone 8845 | View |
| 36 | cisco | ip phone 8851 firmware | View |
| 37 | cisco | ip phone 8851 firmware | View |
| 38 | cisco | ip phone 8851 | View |
| 39 | cisco | ip phone 8861 firmware | View |
| 40 | cisco | ip phone 8861 firmware | View |
| 41 | cisco | ip phone 8861 | View |
| 42 | cisco | video phone 8875 firmware | View |
| 43 | cisco | video phone 8875 firmware | View |
| 44 | cisco | video phone 8875 firmware | View |
| 45 | cisco | video phone 8875 | View |
| 46 | cisco | ip phone 8821 firmware | View |
| 47 | cisco | ip phone 8821 firmware | View |
| 48 | cisco | ip phone 8821 firmware | View |
| 49 | cisco | ip phone 8821 firmware | View |
| 50 | cisco | ip phone 8821 firmware | View |
| 51 | cisco | ip phone 8821 firmware | View |
| 52 | cisco | ip phone 8821 firmware | View |
| 53 | cisco | ip phone 8821 firmware | View |
| 54 | cisco | ip phone 8821 | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 7.5 | CVSS V31 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD |
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-20350 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-20350 weaknesses.
Attack Vector and Accessibility
Official Sources and Advisories
Similar Vulnerabilities
Get this vulnerability through the API
Affected products, version ranges, exploitation status and patch information in a single request, with a free key.
curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-20350"