CVE-2026-5756: CWE-306 Missing Authentication for Critical Function in Data Recognition Corporation Central Office Services - Content Hosting Component
Unauthenticated Configuration File Modification Vulnerability in DRC Central Office Services (COS) allows an attacker to modify the server's configuration file, potentially leading to mass data exfiltration, malicious traffic interception, or disruption of testing services.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-5756) affects the Central Office Services - Content Hosting Component of Data Recognition Corporation, specifically version 975. The issue is classified under CWE-306 (Missing Authentication for Critical Function), which permits unauthenticated modification of the server's configuration file. Such unauthorized changes can compromise the integrity and confidentiality of data, potentially enabling mass data exfiltration, malicious traffic interception, or service disruption. The CVSS v3.1 base score is 7.5, reflecting a high severity with network attack vector, no required privileges or user interaction, and high impact on integrity but no impact on confidentiality or availability. No vendor-provided patch or official remediation level is currently documented, and no known exploits have been reported.
Potential Impact
An attacker exploiting this vulnerability can modify critical configuration files without authentication, potentially leading to mass data exfiltration, interception of malicious traffic, or disruption of testing services. The integrity of the system is highly impacted, but confidentiality and availability impacts are not indicated. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://www.kb.cert.org/vuls/id/748485 for current remediation guidance. Until an official fix is available, restrict access to the affected component and monitor for unauthorized configuration changes. Avoid exposing the vulnerable service to untrusted networks if possible.
CVE-2026-5756: CWE-306 Missing Authentication for Critical Function in Data Recognition Corporation Central Office Services - Content Hosting Component
Description
Unauthenticated Configuration File Modification Vulnerability in DRC Central Office Services (COS) allows an attacker to modify the server's configuration file, potentially leading to mass data exfiltration, malicious traffic interception, or disruption of testing services.
CVSS v3.1
Score 7.5high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-5756) affects the Central Office Services - Content Hosting Component of Data Recognition Corporation, specifically version 975. The issue is classified under CWE-306 (Missing Authentication for Critical Function), which permits unauthenticated modification of the server's configuration file. Such unauthorized changes can compromise the integrity and confidentiality of data, potentially enabling mass data exfiltration, malicious traffic interception, or service disruption. The CVSS v3.1 base score is 7.5, reflecting a high severity with network attack vector, no required privileges or user interaction, and high impact on integrity but no impact on confidentiality or availability. No vendor-provided patch or official remediation level is currently documented, and no known exploits have been reported.
Potential Impact
An attacker exploiting this vulnerability can modify critical configuration files without authentication, potentially leading to mass data exfiltration, interception of malicious traffic, or disruption of testing services. The integrity of the system is highly impacted, but confidentiality and availability impacts are not indicated. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://www.kb.cert.org/vuls/id/748485 for current remediation guidance. Until an official fix is available, restrict access to the affected component and monitor for unauthorized configuration changes. Avoid exposing the vulnerable service to untrusted networks if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- certcc
- Date Reserved
- 2026-04-07T16:42:45.597Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.kb.cert.org/vuls/id/748485","vendor":"CERT"}]
Threat ID: 69de849e82d89c981fdf5f83
Added to database: 4/14/2026, 6:17:02 PM
Last enriched: 4/29/2026, 11:04:24 AM
Last updated: 5/29/2026, 9:40:11 PM
Views: 146
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