CVE-2026-35087
Essential information
- Published
- 27/05/2026 14:16
- Modified
- 27/05/2026 19:38
- Author
- —
- Creator
- —
- CVSS
- 9.3 CRITICAL (v3) 9.3 CRITICAL (v4.0)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
—
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Privileges required
- —
- User interaction
- —
- Scope
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- LOW
- Attack requirements
- NONE
- Privileges required
- NONE
- User interaction
- NONE
- Confidentiality (V)
- HIGH
- Confidentiality (S)
- NONE
- Integrity (V)
- HIGH
- Integrity (S)
- NONE
- Availability (V)
- HIGH
- Availability (S)
- NONE
- Exploit maturity
- NOT_DEFINED
Description
Slican telephone exchanges allow administrative protocol authentication bypass. An attacker can bypass the need to enter login credentials by executing the appropriate command.
This issue was fixed in versions below:
- NCP: version 1.24.0250
- IPx series: version 6.61.0040
- CCT-1668: version 6.56.0430
- MAC-6400: version 6.56.0430
- CXS-0424: version 6.30.0510
The issue STILL EXISTS in End-Of-Life telephone exchanges in versions 4.xx and below:
- CCT-1668 (CCT1CPU)
- MAC-6400
- CXS-0424
These products were discontinued in 2011 and 2012 and and will not receive updates. These products require a hardware update in order to receive a software update. The vendor recommends that users of these devices contact the their service department directly to determine the options for upgrading.
NVD status
- Status
- Deferred — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| slican / ncp | cpe:2.3:a:slican:ncp:*:*:*:*:*:*:*:* |
| slican / ipx series | cpe:2.3:a:slican:ipx_series:*:*:*:*:*:*:*:* |
| slican / cct-1668 | cpe:2.3:a:slican:cct-1668:4.0:*:*:*:*:*:*:* |
| slican / cct-1668 | cpe:2.3:a:slican:cct-1668:6.56.0430:*:*:*:*:*:*:* |
| slican / mac-6400 | cpe:2.3:a:slican:mac-6400:4.0:*:*:*:*:*:*:* |
| slican / mac-6400 | cpe:2.3:a:slican:mac-6400:6.56.0430:*:*:*:*:*:*:* |
| slican / cxs-0424 | cpe:2.3:a:slican:cxs-0424:4.0:*:*:*:*:*:*:* |
| slican / cxs-0424 | cpe:2.3:a:slican:cxs-0424:6.30.0510:*:*:*:*:*:*:* |
| slican / cct-1668 | cpe:2.3:a:slican:cct-1668:*:*:*:*:*:*:* |
| slican / mac-6400 | cpe:2.3:a:slican:mac-6400:*:*:*:*:*:*:* |
| slican / cxs-0424 | cpe:2.3:a:slican:cxs-0424:*:*:*:*:*:*:* |