UCOPIA Wireless Appliance up to 5.1.7 chroothole_client access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in UCOPIA Wireless Appliance up to 5.1.7. This affects an unknown function of the file chroothole_client. This manipulation with the input $ causes access control. This vulnerability is registered as CVE-2017-11322. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in UCOPIA Wireless Appliance up to 5.1.7. Affected by this vulnerability is an unknown code of the file chroothole_client. The manipulation with the input value $ leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The chroothole_client executable in UCOPIA Wireless Appliance before 5.1.8 allows remote attackers to gain root privileges via a dollar sign ($) metacharacter in the argument to chroothole_client.

The bug was discovered 09/29/2017. The weakness was published 10/03/2017 (Website). It is possible to read the advisory at sysdream.com. This vulnerability is known as CVE-2017-11322 since 07/13/2017. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 5.1.8 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (42936). Similar entry is available at VDB-107334. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.2
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.2
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Wireless Appliance 5.1.8

Timelineinfo

07/13/2017 🔍
09/29/2017 +78 days 🔍
10/02/2017 +3 days 🔍
10/03/2017 +1 days 🔍
10/03/2017 +0 days 🔍
12/29/2024 +2644 days 🔍

Sourcesinfo

Advisory: sysdream.com
Status: Confirmed

CVE: CVE-2017-11322 (🔍)
GCVE (CVE): GCVE-0-2017-11322
GCVE (VulDB): GCVE-100-107335
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 10/03/2017 10:50
Updated: 12/29/2024 11:51
Changes: 10/03/2017 10:50 (61), 11/21/2019 08:44 (4), 12/29/2024 11:51 (18)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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