Vulnerability details
CVE-2026-19901
LB-LINK X-PRO
LB-LINK X-PRO easycwmp hard-coded credentials
CVSS 4.0
9.2Critical
Official description
A security flaw has been discovered in LB-LINK X-PRO 1.0.22-20231206. This affects an unknown function of the file /etc/config/easycwmp. The manipulation results in hard-coded credentials. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is reported as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.2Critical | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |
| 8.1High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 8.1High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 7.6High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:H/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| LB-LINK | X-PRO | 1.0.22-20231206 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://vuldb.com/vuln/390091 vdb-entry
- https://vuldb.com/vuln/390091/cti signaturepermissions-required
- https://vuldb.com/cve/CVE-2026-19901 third-party-advisory
- https://vuldb.com/submit/870763 third-party-advisory
- https://github.com/DavCloudz/cve/blob/main/B-Link/Hardcoded%20TR-069%20(easycwmp)%20Remote%20Management%20Credentials.md exploit
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Details
- Published
- 2026-08-15
- Last updated
- 2026-08-18
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.76%
Probability of exploitation in 30 days
55.6%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-798Hard-coded Credentials
- CWE-259Use of Hard-coded Password