CVE-2023-1684
CWE-434Published: March 29, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability was found in HadSky 7.7.16. It has been classified as problematic. This affects an unknown part of the file upload/index.php?c=app&a=superadmin:index. The manipulation leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-224241 was assigned to this vulnerability.
Risk Analysis
HadSky 7.7.16 is affected by an unrestricted file upload vulnerability that allows remote attackers to execute arbitrary code. The vulnerability is considered critical due to the ease of remote exploitation.
While the exploit has been disclosed to the public, it is not currently in the CISA KEV catalog. It is remotely exploitable with low attack complexity.
Apply available patches for HadSky or restrict access to the affected upload functionality to prevent unauthorized file execution.
Technical Analysis
CVE-2023-1684 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-434)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-1684 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts