Home/CVE/PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenam
CVE

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 filenam

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.

HIGH · CVSS 7.5 EPSS 0.05117
Act now
  • EPSS percentile: top 10% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
▤

Affected Products & Versions

1
php pearall versions
⚠

Public Exploits & PoCs

2
webappsPHP PEAR 1.10.1 - Arbitrary File Download2017-01-30
pocwww.exploit-db.com · 41185www.exploit-db.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Feb 2017 · 11:59 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://pear.php.net/bugs/bug.php?id=21171Vendor Advisory
http://www.securityfocus.com/bid/95882Third Party AdvisoryVDB Entry
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