Cisco Video Phone 8875 up to 12.0.5SR1 Web UI cross site scripting

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.5 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in Cisco Desk Phone 9800, IP Phone 6800, IP Phone 7800, IP Phone 8800 and Video Phone 8875. This affects an unknown function of the component Web UI. Such manipulation leads to cross site scripting. This vulnerability is documented as CVE-2024-20534. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.
Details
A vulnerability was found in Cisco Desk Phone 9800, IP Phone 6800, IP Phone 7800, IP Phone 8800 and Video Phone 8875. It has been rated as problematic. Affected by this issue is an unknown function of the component Web UI. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:
A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and Cisco Video Phone 8875 with Cisco Multiplatform Firmware could allow an authenticated, remote attacker to conduct stored cross-site scripting (XSS) attacks against users. This vulnerability exists because the web UI of an affected device does not properly validate user-supplied input. An attacker could exploit this vulnerability by injecting malicious code into specific pages of the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. Note: To exploit this vulnerability, Web Access must be enabled on the phone and the attacker must have Admin credentials on the device. Web Access is disabled by default.
The advisory is available at sec.cloudapps.cisco.com. This vulnerability is handled as CVE-2024-20534 since 11/08/2023. The exploitation is known to be easy. The attack may be launched remotely. The exploitation needs additional levels of successful authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.
The vulnerability scanner Nessus provides a plugin with the ID 211396 (Cisco IP Phones Stored XSS (cisco-sa-mpp-xss-8tAV2TvF)), which helps to determine the existence of the flaw in a target environment.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (211396). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
- 4.6 MSR1
- 4.7.1
- 4.8.1
- 4.8.1 SR1
- 5.0.1
- 5.1.1
- 11-3-1MPPSR4UPG
- 11-3-1MSR2UPG
- 11.0.0
- 11.0.1
- 11.0.1 MSR1-1
- 11.0.2
- 11.1.1
- 11.1.1 MSR1-1
- 11.1.1 MSR2-1
- 11.1.2
- 11.1.2 MSR1-1
- 11.1.2 MSR3-1
- 11.2.1
- 11.2.2
- 11.2.3
- 11.2.3 MSR1-1
- 11.2.4
- 11.3.1
- 11.3.1 MSR1-3
- 11.3.1 MSR2-6
- 11.3.1 MSR3-3
- 11.3.1 MSR4-1
- 11.3.2
- 11.3.3
- 11.3.3 MSR1
- 11.3.3 MSR2
- 11.3.4
- 11.3.5
- 11.3.6
- 11.3.6SR1
- 11.3.7
- 11.3.7SR1
- 11.3.7SR2
- 12.0.1
- 12.0.2
- 12.0.3
- 12.0.3SR1
- 12.0.3SR2
- 12.0.4
- 12.0.4SR1
- 12.0.5
- 12.0.5SR1
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.6VulDB Meta Temp Score: 3.5
VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 4.8
CNA Vector (cisco): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 211396
Nessus Name: Cisco IP Phones Stored XSS (cisco-sa-mpp-xss-8tAV2TvF)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/08/2023 🔍11/06/2024 🔍
11/06/2024 🔍
01/05/2026 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-mpp-xss-8tAV2TvF
Status: Confirmed
CVE: CVE-2024-20534 (🔍)
GCVE (CVE): GCVE-0-2024-20534
GCVE (VulDB): GCVE-100-283346
Entry
Created: 11/06/2024 18:22Updated: 01/05/2026 16:31
Changes: 11/06/2024 18:22 (65), 11/15/2024 15:09 (2), 03/01/2025 13:56 (3), 01/05/2026 16:31 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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