FusionPBX up to 4.5.7 URL xml_cdr_delete.php rec path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

A vulnerability classified as problematic was found in FusionPBX up to 4.5.7. Affected by this vulnerability is an unknown function of the file app\xml_cdr\xml_cdr_delete.php of the component URL Handler. The manipulation of the argument rec as part of a Variable leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect integrity, and availability. The summary by CVE is:

In FusionPBX up to v4.5.7, the file app\xml_cdr\xml_cdr_delete.php uses an unsanitized "rec" variable coming from the URL, which is base64 decoded and allows deletion of any file of the system.

The weakness was presented 10/21/2019. This vulnerability is known as CVE-2019-16985 since 09/29/2019. The exploitation appears to be easy. The attack can be launched remotely. The successful exploitation requires a single authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

By approaching the search of inurl:app\xml_cdr\xml_cdr_delete.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See 143987, 143986, 143985 and 143984 for similar entries.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
ATT&CK: T1006

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

09/29/2019 🔍
10/21/2019 +22 days 🔍
10/21/2019 +0 days 🔍
01/17/2024 +1549 days 🔍

Sourcesinfo

Advisory: 284b0a91968f126fd6be0a486a84e065926905ca
Status: Not defined

CVE: CVE-2019-16985 (🔍)
See also: 🔍

Entryinfo

Created: 10/21/2019 20:59
Updated: 01/17/2024 10:59
Changes: 10/21/2019 20:59 (38), 10/21/2019 21:04 (17), 01/17/2024 10:59 (5)
Complete: 🔍

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