CVE-2026-80335

HIGHCVSS 7.6/10EPSS 0.27%

Last modified

CVE-2026-80335 is a high-severity vulnerability rated 7.6/10 on the CVSS scale. Memory Corruption when processing firmware update data in Download mode due to a missing bounds check.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Memory Corruption when processing firmware update data in Download mode due to a missing bounds check.

Metrics

EPSS Probability
0.27%

18.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Unisoc (Shanghai) Technologies Co., Ltd.BootloaderSC9863A; SC9832E; SC7731E; T310; T610; T618; T7200; T7225; T7250; T7255; T7280; T8100; T9100; T8200; T7300; T8300

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-80335?
Memory Corruption when processing firmware update data in Download mode due to a missing bounds check.
How severe is CVE-2026-80335?
CVE-2026-80335 has a CVSS score of 7.6/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-80335?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST