Vulnerability Details : CVE-2020-7066

In PHP versions 7.2.x below 7.2.29, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using get_headers() with user-supplied URL, if the URL contains zero (\0) character, the URL will be silently truncated at it. This may cause some software to make incorrect assumptions about the target of the get_headers() and possibly send some information to a wrong server.
Published 2020-04-01 04:15:14
Updated 2022-05-08 23:52:00
Source PHP Group
View at NVD,   CVE.org

Products affected by CVE-2020-7066

Threat overview for CVE-2020-7066

Top countries where our scanners detected CVE-2020-7066
Top open port discovered on systems with this issue 80
IPs affected by CVE-2020-7066 173,050
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2020-7066!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2020-7066

EPSS FAQ
0.43%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-7066

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
 MEDIUM AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
 NIST
4.3
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
2.8
1.4
 NIST
5.3
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.9
1.4
 PHP Group

CWE ids for CVE-2020-7066

  • The product does not terminate or incorrectly terminates a string or array with a null character or equivalent terminator.
    Assigned by: security@php.net (Secondary)

References for CVE-2020-7066

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