CVE-2026-18901 (CVSS 7.2)

Description

A security vulnerability has been detected in H3C NX15 V100R017. Affected is the function service.add of the file /api/esps of the component Web API. Such manipulation leads to exposed dangerous routine. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure.

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CVSS v3.1 Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0045

Probability of exploitation

0.37%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-749 CWE-749

References

Other References

https://github.com/coconut652-7/IOT_Vul_Public/blob/main/H3C/NX15R017/service_add_root_rce_chain/poc/postauth_service_add_rce.py https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/service_add_root_rce_chain/report https://vuldb.com/cve/CVE-2026-18901 https://vuldb.com/submit/857817 https://vuldb.com/vuln/385935 https://vuldb.com/vuln/385935/cti

Frequently Asked Questions

What is CVE-2026-18901? +

A security vulnerability has been detected in H3C NX15 V100R017. Affected is the function service.add of the file /api/esps of the component Web API. Such manipulation leads to exposed dangerous routine. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2026-18901? +

CVE-2026-18901 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0045, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-18901? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-18901