Command Injection Vulnerability in H3C NX15 Router
CVE-2026-18811
8.6HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-18811?
A security flaw exists in the H3C NX15 V100R017, located in the Add function of the /api/esps file. By manipulating the argument esps.filter.url, an attacker can execute arbitrary commands on the target system. This vulnerability can be exploited remotely, allowing unauthorized access and control over the device. The details of the exploit have been publicly disclosed, posing a significant risk to systems running this version of the H3C NX15 Router.
Affected Version(s)
NX15 V100R017
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V4
Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved
Credit
coconut (VulDB User)
VulDB CNA Team