CVE-2018-15137
CeLa Link CLR-M20 devices allow unauthorized users to upload any file (e.g., asp, aspx, cfm, html, jhtml, jsp, or shtml), which causes remote code execution as well.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 18.0%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
Description
CeLa Link CLR-M20 devices allow unauthorized users to upload any file (e.g., asp, aspx, cfm, html, jhtml, jsp, or shtml), which causes remote code execution as well. Because of the WebDAV feature, it is possible to upload arbitrary files by utilizing the PUT method.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 17.98% probability · 97th percentile
- Public exploits
- 1 in Exploit-DB · first 13 July 2018
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- cela link/clr-m20 firmware
- Source
- cve@mitre.org
EPSS moved from 14.2% on 21 September 2026 to 18.0% on 27 October 2026, peaking at 18.2% on 22 September 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- https://github.com/safakaslan/CelaLinkCLRM20/issues/1Third Party Advisory
- https://www.exploit-db.com/exploits/45021/Third Party Advisory, VDB Entry
- https://github.com/safakaslan/CelaLinkCLRM20/issues/1Third Party Advisory
- https://www.exploit-db.com/exploits/45021/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.