CVE-2021-45428
TLR-2005KSH is affected by an incorrect access control vulnerability. THe PUT method is enabled...
TLR-2005KSH is affected by an incorrect access control vulnerability. THe PUT method is enabled so an attacker can upload arbitrary files including HTML and CGI formats.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
TLR-2005KSH is affected by an incorrect access control vulnerability. THe PUT method is enabled so an attacker can upload arbitrary files including HTML and CGI formats.
- Record
CVE-2021-45428- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-639
- Updated
- 2026-11-02
CVE List No score
TLR-2005KSH is affected by an incorrect access control vulnerability. THe PUT method is enabled so an attacker can upload arbitrary files including HTML and CGI formats.
- Record
CVE-2021-45428- Updated
- 2026-11-02
EUVDEUVD-2021-32199 No score
TLR-2005KSH is affected by an incorrect access control vulnerability. THe PUT method is enabled so an attacker can upload arbitrary files including HTML and CGI formats.
- Record
EUVD-2021-32199- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hp88-wcmx-23jq
TLR-2005KSH is affected by an incorrect access control vulnerability. THe PUT method is enabled...
TLR-2005KSH is affected by an incorrect access control vulnerability. THe PUT method is enabled so an attacker can upload arbitrary files including HTML and CGI formats.
- Record
GHSA-hp88-wcmx-23jq- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-639
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | TLR-2005KSH - Arbitrary File Upload | 2022-05-11 |
| Nuclei | Telesquare TLR-2005KSH 1.0.0 - Arbitrary File Upload | |
| PoC in GitHub | projectforsix/CVE-2021-45428-Defacer | 2024-07-29 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-45428 is a critical vulnerability (CVSS 9.8) in Telesquare Tlr-2005ksh Firmware, published January 3, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 56.9%, the 99th percentile. No source names a fixed version.