CVE-2024-28027: MC Technologies MC LR Router · OS Command Injection
Affects MC Technologies MC LR RouterSource CVE Database V5
Not known to be exploited · CVSS 7.2 High.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 7.4% chance of exploitation in 30 days – higher than 94% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 21 Nov 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
AI-suggested
1. Restrict access to the MC LR Router’s web interface to trusted management networks only, using network segmentation and firewall rules. 2. Enforce strong authentication policies, including complex passwords and multi-factor authentication where possible, to reduce the risk of credential compromise. 3. Monitor router logs and network traffic for unusual HTTP requests targeting the 'timer1' parameter or other suspicious activity indicative of exploitation attempts. 4. If possible, disable or limit the use of the vulnerable I/O configuration functionality until a vendor patch is available. 5. Regularly audit and update router firmware and software to the latest versions once patches addressing this vulnerability are released. 6. Implement network intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics to detect exploitation attempts targeting this vulnerability. 7. Educate network administrators about this vulnerability to ensure prompt recognition and response to potential incidents. 8. Consider isolating affected routers from critical network segments to minimize impact in case of compromise.
Description
Three OS command injection vulnerabilities exist in the web interface I/O configuration functionality of MC Technologies MC LR Router 2.10.5. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.This vulnerability refers to the authetnicated OS Command injection that occurs through the attacker-controlled `timer1` parameter, at offset `0x8e80`.