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CVE-2026-15479— H3C NX15 Administrator Password Modification Endpoint modify change_passwd password recovery

Quick assessment

Affected
H3C NX15
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

H3C NX15是中国H3C公司的一款路由器。 H3C NX15 V100R017版本存在授权问题漏洞，该漏洞源于Administrator Password Modification Endpoint组件的change_passwd函数中对newPass参数操作不当，导致弱密码恢复，攻击者可能远程利用此漏洞。

CVSS 7.3 · High EPSS 0.47% · P41

Affected Version Matrix 1

VendorProduct Version RangeStatus
H3C NX15 V100R017 affected
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I. Basic Information for CVE-2026-15479

Vulnerability Information
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Vulnerability Title
H3C NX15 Administrator Password Modification Endpoint modify change_passwd password recovery
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
忘记口令恢复机制弱
Source: CVE Program / CVE List V5
Vulnerability Title
H3C NX15 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H3C NX15是中国H3C公司的一款路由器。 H3C NX15 V100R017版本存在授权问题漏洞，该漏洞源于Administrator Password Modification Endpoint组件的change_passwd函数中对newPass参数操作不当，导致弱密码恢复，攻击者可能远程利用此漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
H3C NX15 V100R017 cpe:2.3:a:h3c:nx15:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15479

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 12340 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
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POC zip download
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III. Intelligence Information for CVE-2026-15479

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Proof of Concept for CVE-2026-15479 (1)

IV. Related Vulnerabilities

Same product: NX15
Same vendor: H3C
Same weakness: CWE-640