01 Record
CVE-2025-8980
Tenda G1 Firmware Update check_upload_file data authenticity
HighPUBLISHEDCNA: VulDB
CNA base score7.5 CVSS v4.0CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
02 Description
Tenda G1 Firmware Update check_upload_file data authenticity
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.37% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 30.7% of scored records. A rank, not a probability.
- NVD base score
- 6.6 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-08-14 19:32Z1 YR AGO
- Last updated
- 2025-08-14 19:50Z1 YR AGO
- Reserved
- 2025-08-13
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- Weaknesses
- CWE-345Insufficient Verification of Data AuthenticityClass
- Data version
- 5.1
- Document digest
- dd473caea35053f574a37a9fac8fdc8fa8b10fa4fe6944c490f317b9a3c12a1f
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-319976 | Tenda G1 Firmware Update check_upload_file data authenticityhttps://vuldb.com/?id.319976
- vuldb.comVDB-319976 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/?ctiid.319976
- vuldb.comSubmit #628605 | Tenda G1 V16.01.7.8(3660) CWE-327 Use of a Broken or Risky Cryptographic Algorithmhttps://vuldb.com/?submit.628605
- vuldb.comSubmit #628606 | Tenda G1 V16.01.7.8(3660) CWE-287 Improper Authentication (Duplicate)https://vuldb.com/?submit.628606
- github.comhttps://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Inte.md
- github.comhttps://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Auth.md
- www.tenda.com.cnhttps://www.tenda.com.cn/