libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle attacks.

The version of cmake / mysql installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-4947 advisory.

  - libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host     specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle     attacks. (CVE-2025-4947)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of cmake / mysql installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-4947 advisory.

  - libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host     specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle     attacks. (CVE-2025-4947)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of Tenable.ad installed on the remote host is prior to 3.77.12. It is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2025-14 advisory.

  - Due to a mistake in libcurl's WebSocket code, a malicious server can send a particularly crafted packet which     makes libcurl get trapped in an endless busy-loop. There is no other way for the application to escape or exit     this loop other than killing the thread/process. (CVE-2025-5399) 

  - Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a     network. (CVE-2025-30399)

  - libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host specified     as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle attacks. (CVE-2025-4947)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 533b4470-3f25-11f0-b440-f02f7432cf97 advisory.

    curl security team reports:
    CVE-2025-5025: No QUIC certificate pinning with wolfSSL     CVE-2025-4947: QUIC certificate check skip with wolfSSL

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Curl installed on the remote host is is missing security update. It is, therefore, affected by a improper certificate validation vulnerability.

  - libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host     specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle     attacks. (CVE-2025-4947)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of curl installed on the remote host is prior to 8.14.0. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2025-148-01 advisory.

    New curl packages are available for Slackware 15.0 and -current to fix security issues.

Tenable has extracted the preceding description block directly from the curl security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
244804	Azure Linux 3.0 Security Update: cmake / mysql (CVE-2025-4947)	Nessus	Azure Linux Local Security Checks	medium
244782	CBL Mariner 2.0 Security Update: cmake / mysql (CVE-2025-4947)	Nessus	MarinerOS Local Security Checks	medium
243057	Tenable.ad < 3.77.12 Multiple Vulnerabilities (TNS-2025-14)	Nessus	Misc.	high
237699	FreeBSD : curl -- Multiple vulnerabilities (533b4470-3f25-11f0-b440-f02f7432cf97)	Nessus	FreeBSD Local Security Checks	medium
237583	Curl 8.8.0 < 8.14.0 Improper Certificate Validation (CVE-2025-4947)	Nessus	Misc.	medium
237429	Slackware Linux 15.0 / current curl Multiple Vulnerabilities (SSA:2025-148-01)	Nessus	Slackware Local Security Checks	medium

Detections

Analytics

CVE-2025-4947

medium

Tenable Plugins

medium

medium

high

medium

medium

medium