by Kastro
Paper/Archive/CVE-2025-6620

CVE-2025-6620

TOTOLINK CA300-PoE — TOTOLINK CA300-PoE upgrade.so setUpgradeUboot os command injection

EPSS 3%public exploitCVSS 9.8
critical.is priorityof 100
56
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 84.8.848 × 2017.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

A vulnerability was found in TOTOLINK CA300-PoE 6.2c.884. It has been rated as critical. Affected by this issue is the function setUpgradeUboot of the file upgrade.so. The manipulation of the argument FileName leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected

ProductAffectedFixed inSource
CA300-PoE6.2c.884–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulDB (CNA)6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
VulDB (CNA)6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
VulDB (CNA)5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

writeupvuldb.com/?id.313838refvuldb.com/?ctiid.313838writeupvuldb.com/?submit.602265exploitgithub.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.mdexploitgithub.com/wudipjq/my_vuln/blob/main/totolink4/vuln_46/46.md#pocreftotolink.net