CVE-2020-28347
CriticalPublic exploittdpServer on TP-Link Archer A7 AC1750 devices before 201029 allows remote attackers to execute arbitrary code via the slave_mac parameter.
Published Nov 8, 2020 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2020-28347 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Ac1750 Firmware (Tp-Link).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 75% probability of exploitation in the next 30 days.
- Fixed versions are available, including Ac1750 Firmware 201029.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
75%
Higher than 99.5% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2020-28347 brief as a PDF
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Description
tdpServer on TP-Link Archer A7 AC1750 devices before 201029 allows remote attackers to execute arbitrary code via the slave_mac parameter. NOTE: this issue exists because of an incomplete fix for CVE-2020-10882 in which shell quotes are mishandled.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Ac1750 FirmwareTp-Link | See advisory | 201029 |
Patched Releases
Ac1750 Firmware
201029
Timeline
Publicly disclosed
Nov 8, 2020
Last updated
Nov 21, 2024
Weakness Type
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
References
- patchhttps://github.com/rapid7/metasploit-framework/pull/14365
- exploithttps://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2019/lao_bomb/lao_bomb.md
- exploithttps://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/minesweeper.md
- exploitMSF tplink_archer_a7_c7_lan_rce.rb
- exploithttps://github.com/rdomanski/Exploits_and_Advisories/blob/master/advisories/Pwn2Own/Tokyo2019/lao_bomb.md
FAQ
Common Questions.
tdpServer on TP-Link Archer A7 AC1750 devices before 201029 allows remote attackers to execute arbitrary code via the slave_mac parameter.
Affected: Ac1750 Firmware (Tp-Link). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Ac1750 Firmware 201029.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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