SeedDMS up to 5.1.7 op/op.UploadChunks.php qquuid path traversal

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in SeedDMS up to 5.1.7. The affected element is an unknown function of the file op/op.UploadChunks.php. This manipulation of the argument qquuid with the input .. as part of Parameter causes path traversal. The identification of this vulnerability is CVE-2018-12939. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in SeedDMS up to 5.1.7 and classified as critical. Affected by this vulnerability is some unknown processing of the file op/op.UploadChunks.php. The manipulation of the argument qquuid with the input value .. 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:

A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the "op/op.UploadChunks.php" "qquuid" parameter. NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.

The bug was discovered 07/02/2018. The weakness was shared 07/31/2018 (Website). It is possible to read the advisory at sourceforge.net. This vulnerability is known as CVE-2018-12939 since 06/28/2018. The attack can be launched remotely. Required for exploitation is 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.

The vulnerability was handled as a non-public zero-day exploit for at least 29 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:op/op.UploadChunks.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 5.1.8 eliminates this vulnerability.

The entries VDB-122360, VDB-122361, VDB-122364 and VDB-122363 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SeedDMS 5.1.8
Patch: sourceforge.net

Timelineinfo

06/28/2018 🔍
07/02/2018 +4 days 🔍
07/31/2018 +28 days 🔍
07/31/2018 +0 days 🔍
08/01/2018 +1 days 🔍
04/27/2023 +1730 days 🔍

Sourcesinfo

Advisory: sourceforge.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-12939 (🔍)
GCVE (CVE): GCVE-0-2018-12939
GCVE (VulDB): GCVE-100-122359
See also: 🔍

Entryinfo

Created: 08/01/2018 07:42
Updated: 04/27/2023 20:50
Changes: 08/01/2018 07:42 (62), 03/11/2020 15:06 (2), 04/27/2023 20:50 (4)
Complete: 🔍
Cache ID: 216::103

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