CVE-2026-15479 (CVSS 7.3)

Description

A vulnerability was found in H3C NX15 V100R017. Affected by this vulnerability is the function change_passwd of the file /api/login/modify of the component Administrator Password Modification Endpoint. The manipulation of the argument newPass results in weak password recovery. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.

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CVSS v3.1 Score

7.3

HIGH

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

EPSS — Exploit Prediction

0.0028

Probability of exploitation

0.21%

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-640 CWE-640

References

Other References

https://github.com/coconut652-7/IOT_Vul_Public/tree/main/H3C/NX15R017/pre_auth_pwd_change https://vuldb.com/cve/CVE-2026-15479 https://vuldb.com/submit/837069 https://vuldb.com/vuln/377785 https://vuldb.com/vuln/377785/cti

Frequently Asked Questions

What is CVE-2026-15479? +

A vulnerability was found in H3C NX15 V100R017. Affected by this vulnerability is the function change_passwd of the file /api/login/modify of the component Administrator Password Modification Endpoint. The manipulation of the argument newPass results in weak password recovery. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-15479? +

CVE-2026-15479 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0028, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-15479? +

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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