GLPI up to 9.1.4 Backup front/backup.php File input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in GLPI up to 9.1.4. It has been classified as problematic. This affects an unknown function of the file front/backup.php of the component Backup Handler. The manipulation of the argument File as part of Parameter leads to input validation (File). This vulnerability is referenced as CVE-2017-11183. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in GLPI up to 9.1.4 (Asset Management Software) and classified as problematic. This issue affects an unknown code block of the file front/backup.php of the component Backup Handler. The manipulation of the argument file as part of a Parameter leads to a input validation vulnerability (File). Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

front/backup.php in GLPI before 9.1.5 allows remote authenticated administrators to delete arbitrary files via a crafted file parameter.

The bug was discovered 07/12/2017. The weakness was published 07/28/2017 (GitHub Repository). The advisory is shared at github.com. The identification of this vulnerability is CVE-2017-11183 since 07/11/2017. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 16 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:front/backup.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 9.1.5 eliminates this vulnerability.

Similar entry is available at VDB-104586. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
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

Name: File
Class: Input validation / File
CWE: CWE-20
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: GLPI 9.1.5

Timelineinfo

07/11/2017 🔍
07/12/2017 +1 days 🔍
07/28/2017 +16 days 🔍
07/28/2017 +0 days 🔍
07/28/2017 +0 days 🔍
12/14/2022 +1965 days 🔍

Sourcesinfo

Advisory: 2450
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-11183 (🔍)
GCVE (CVE): GCVE-0-2017-11183
GCVE (VulDB): GCVE-100-104585
See also: 🔍

Entryinfo

Created: 07/28/2017 19:53
Updated: 12/14/2022 10:13
Changes: 07/28/2017 19:53 (63), 11/01/2019 20:23 (2), 12/14/2022 10:13 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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