High severity · published Feb 1, 2017
CVE-2017-5630
PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to…
7.5
CVSS
12.5%
EPSS
No
On KEV
Description
PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess overwrite.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)12.5% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PE
Pear · Php
1.10.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5630
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5630
Vendor Advisory
http://pear.php.net/bugs/bug.php?id=21171
Third Party Advisory
http://www.securityfocus.com/bid/95882
Third Party Advisory
https://www.exploit-db.com/exploits/41185/
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