OCS Inventory NG up to 2.5 WebConsole NotificationMail.php unrestricted upload

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
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in OCS Inventory NG up to 2.5. This affects an unknown function of the file require/mail/NotificationMail.php of the component WebConsole. The manipulation leads to unrestricted upload. This vulnerability is traded as CVE-2018-14857. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in OCS Inventory NG up to 2.5. It has been rated as critical. This issue affects an unknown functionality of the file require/mail/NotificationMail.php of the component WebConsole. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Unrestricted file upload (with remote code execution) in require/mail/NotificationMail.php in Webconsole in OCS Inventory NG OCS Inventory Server through 2.5 allows a privileged user to gain access to the server via a template file containing PHP code, because file extensions other than .html are permitted.

The bug was discovered 08/01/2018. The weakness was shared 08/06/2018 as not defined mailinglist post (Full-Disclosure). The advisory is shared at seclists.org. The identification of this vulnerability is CVE-2018-14857 since 08/02/2018. The attack may be initiated remotely. The successful exploitation needs a simple authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:require/mail/NotificationMail.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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

08/01/2018 🔍
08/02/2018 +0 days 🔍
08/06/2018 +4 days 🔍
08/06/2018 +0 days 🔍
08/07/2018 +1 days 🔍
05/01/2023 +1728 days 🔍

Sourcesinfo

Advisory: cc572819e373f7ff81dec61591b6f465b43c5515
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-14857 (🔍)
GCVE (CVE): GCVE-0-2018-14857
GCVE (VulDB): GCVE-100-122669
SecurityTracker: 1041418

Entryinfo

Created: 08/07/2018 07:30
Updated: 05/01/2023 08:51
Changes: 08/07/2018 07:30 (61), 03/13/2020 19:13 (1), 05/01/2023 08:51 (5)
Complete: 🔍
Cache ID: 216::103

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