CVE-2025-15371: Tenda i24 · Hard-coded Credentials
Affects Tenda i24Source CVE Database V5
Public exploit available · CVSS 8.5 High.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 31 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Tenda i24 | Affected
| Fixed in– |
AI-suggested
- Immediate network segmentation to isolate Tenda devices from sensitive network segments, limiting local access to trusted personnel and systems only.
- Implement strict access control policies restricting administrative access to the affected devices, including use of VPNs or jump hosts with multi-factor authentication.
- Monitor network traffic for unusual activity or unauthorized access attempts to Tenda devices, employing IDS/IPS tuned for router management protocols.
- Disable or restrict any unnecessary services or interfaces on the affected devices to reduce attack surface.
- Maintain an asset inventory to identify all affected Tenda models and firmware versions in use.
- Engage with Tenda support channels to obtain information on forthcoming patches or firmware updates and apply them promptly once available.
- Consider replacing vulnerable devices with alternative hardware from vendors with robust security track records if patches are delayed.
- Educate internal staff about the risks of local network access and enforce physical security controls to prevent unauthorized device access.
- Regularly audit device configurations and credentials to detect unauthorized changes or presence of hard-coded credentials.
Description
A vulnerability has been found in Tenda i24, 4G03 Pro, 4G05, 4G08, G0-8G-PoE, Nova MW5G and TEG5328F up to 65.10.15.6. Affected is an unknown function of the component Shadow File. Such manipulation with the input Fireitup leads to hard-coded credentials. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
References
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- vuldb.com (opens in a new tab)
- github.com/vuln-1/vuln/blob/main/Tenda/i24v3.0_V3.0.0.8/report-1.md (opens in a new tab)
- tenda.com.cn (opens in a new tab)