T&W WIFI Repeater BE126 cgi-bin/webupg User command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in T&W WIFI Repeater BE126. It has been classified as critical. This impacts an unknown function of the file cgi-bin/webupg. The manipulation of the argument User leads to command injection. This vulnerability is documented as CVE-2017-13713. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in T&W WIFI Repeater BE126 (Wireless LAN Software) (unknown version). It has been rated as critical. This issue affects an unknown code block of the file cgi-bin/webupg. The manipulation of the argument user with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

T&W WIFI Repeater BE126 allows remote authenticated users to execute arbitrary code via shell metacharacters in the user parameter to cgi-bin/webupg.

The bug was discovered 09/04/2017. The weakness was released 09/07/2017 as File 143978/Wir (Packetstorm). The advisory is shared at packetstormsecurity.com. The identification of this vulnerability is CVE-2017-13713 since 08/28/2017. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The exploit is available 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.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (42608). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/28/2017 🔍
09/04/2017 +7 days 🔍
09/07/2017 +3 days 🔍
09/07/2017 +0 days 🔍
09/08/2017 +1 days 🔍
09/25/2024 +2574 days 🔍

Sourcesinfo

Advisory: File 143978/Wir
Status: Confirmed

CVE: CVE-2017-13713 (🔍)
GCVE (CVE): GCVE-0-2017-13713
GCVE (VulDB): GCVE-100-106181
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/08/2017 09:09
Updated: 09/25/2024 14:27
Changes: 09/08/2017 09:09 (59), 12/29/2019 17:21 (4), 09/25/2024 14:27 (16)
Complete: 🔍
Cache ID: 216:9DC:103

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

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