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CVE-2026-32772

Quick assessment

Affected
GNU inetutils
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GNU Inetutils是美国GNU社区的一组常见的网络程序。 GNU Inetutils 2.7及之前版本存在安全漏洞，该漏洞源于telnet允许服务器通过NEW_ENVIRON SEND USERVAR从客户端读取任意环境变量。

CVSS 3.4 · Low EPSS 0.27% · P17
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I. Basic Information for CVE-2026-32772

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
telnet in GNU inetutils through 2.7 allows servers to read arbitrary environment variables from clients via NEW_ENVIRON SEND USERVAR.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在范围间的资源转移不正确
Source: CVE Program / CVE List V5
Vulnerability Title
GNU Inetutils 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Inetutils是美国GNU社区的一组常见的网络程序。 GNU Inetutils 2.7及之前版本存在安全漏洞，该漏洞源于telnet允许服务器通过NEW_ENVIRON SEND USERVAR从客户端读取任意环境变量。
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
GNU inetutils 0 ~ 2.7 -

II. Public POCs for CVE-2026-32772

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III. Intelligence Information for CVE-2026-32772

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Mailing List Discussions for CVE-2026-32772 (1)

IV. Related Vulnerabilities

Same product: inetutils
Same vendor: GNU
Same weakness: CWE-669

V. Comments for CVE-2026-32772

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