TP-Link TL-WR841N V13 prior 201216 Traceroute os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in TP-Link TL-WR841N V13. Affected by this vulnerability is an unknown functionality of the component Traceroute Handler. This manipulation causes os command injection. This vulnerability is registered as CVE-2020-35576. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is recommended to upgrade the affected component.
Details
A vulnerability was found in TP-Link TL-WR841N V13 (Router Operating System). It has been declared as critical. Affected by this vulnerability is some unknown processing of the component Traceroute Handler. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 01/27/2021. The advisory is shared at jvn.jp. This vulnerability is known as CVE-2020-35576. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.
It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.
Upgrading to version 201216 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Exploit-DB (50058). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.tp-link.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.2
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
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: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: TL-WR841N V13 201216
Timeline
12/20/2020 🔍01/27/2021 🔍
01/27/2021 🔍
07/21/2024 🔍
Sources
Vendor: tp-link.comAdvisory: jvn.jp
Status: Confirmed
CVE: CVE-2020-35576 (🔍)
GCVE (CVE): GCVE-0-2020-35576
GCVE (VulDB): GCVE-100-168685
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 01/27/2021 09:01Updated: 07/21/2024 21:38
Changes: 01/27/2021 09:01 (38), 02/19/2021 22:06 (5), 02/19/2021 22:09 (18), 07/21/2024 21:38 (23)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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