PHP through 7.1.11 enables potential SSRF in applications that accept an fsockopen or pfsockopen hostname argument with an expectation that the port number is constrained. Because a :port syntax is recognized, fsockopen will use the port number that is specified in the hostname argument, instead of the port number in the second argument of the function.
CVE-2017-7272
HIGHNVD 7.47.4—
EchelonGraph scoreMEDIUM confidence
Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. NVD baseline CVSS 7.4; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 4%CVSS: 7.4Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.4
- EG Score
- 7.4(medium)
- EPSS
- 87.8%
- KEV
- Not listed
Published
March 27, 2017
Last Modified
May 13, 2026
References (14)
- cve@mitrehttp://www.securityfocus.com/bid/97178
- cve@mitrehttp://www.securitytracker.com/id/1038158
- cve@mitrehttps://bugs.php.net/bug.php?id=74216
- cve@mitrehttps://bugs.php.net/bug.php?id=75505
- cve@mitrehttps://github.com/php/php-src/commit/bab0b99f376dac9170ac81382a5ed526938d595a
- cve@mitrehttps://security.netapp.com/advisory/ntap-20180112-0001/
- cve@mitrehttps://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170403-0_PHP_Misbehavior_of_fsockopen_function_v10.txt
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/97178
- af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1038158
- af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=74216
- af854a3a-2127-422b-91ae-364da2661108https://bugs.php.net/bug.php?id=75505
- af854a3a-2127-422b-91ae-364da2661108https://github.com/php/php-src/commit/bab0b99f376dac9170ac81382a5ed526938d595a
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20180112-0001/
- af854a3a-2127-422b-91ae-364da2661108https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170403-0_PHP_Misbehavior_of_fsockopen_function_v10.txt
Data Freshness Timeline
(refreshed 11× in last 7d / 45× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:24 UTCEPSS rescore
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Frequently asked(5)
What is CVE-2017-7272?
CVE-2017-7272 is a high vulnerability published on March 27, 2017. PHP through 7.1.11 enables potential SSRF in applications that accept an fsockopen or pfsockopen hostname argument with an expectation that the port number is constrained. Because a :port syntax is recognized, fsockopen will use the port number that is specified in the hostname argument, instead of…
When was CVE-2017-7272 disclosed?
CVE-2017-7272 was first published in the National Vulnerability Database on March 27, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-7272 actively exploited?
CVE-2017-7272 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-7272?
CVE-2017-7272 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2017-7272?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-7272, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
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