CVE-2025-13288

Description

A security vulnerability has been detected in Tenda CH22 1.0.0.1. This impacts the function fromPptpUserSetting of the file /goform/PPTPUserSetting. The manipulation of the argument delno leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

Overview

State: PUBLISHED
Assigner (CNA): VulDB
CVSS severity: HIGH
CVSS score: 8.7 / 10
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Effective score: 8.7 / 10 HIGH source: CNA overview
CWE(s): CWE-120, CWE-119
Reserved: 2025-11-17
Published: 2025-11-17 16:32 UTC
Last updated: 2026-02-24 07:32 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/13xxx/CVE-2025-13288.json
Linked Threat: CVE-2025-13288 — Tenda CH22 PPTPUserSetting fromPptpUserSetting buffer overflow

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2025-11-17 16:15:46 UTC
NVD last modified: 2026-06-17 08:33:52 UTC
NVD CVSS v3.1: 8.8 / 10 HIGH source: cna@vuldb.com
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore: 2.8 / 10
Impact subscore: 5.9 / 10
EPSS score: 0.0088 (probability of exploitation in next 30 days)
EPSS percentile: 55.34% vs all CVEs — higher = more likely to be exploited, as of 2026-07-26

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2025-197817
Assigner: VulDB
Published: Nov 17, 2025, 3:32:07 PM
Updated: Feb 24, 2026, 6:32:41 AM
EUVD base score (CVSS 4.0): 8.7 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EUVD-reported EPSS: 0.3000
Vendors: Tenda
Products: CH22 (1.0.0.1)
Aliases: GHSA-74f2-85r7-qp2c

ENISA description: A security vulnerability has been detected in Tenda CH22 1.0.0.1. This impacts the function fromPptpUserSetting of the file /goform/PPTPUserSetting. The manipulation of the argument delno leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

EUVD references (5)

Affected products (1)

Vendor	Product	Versions	Platforms
Tenda	CH22	`1.0.0.1` (affected)	—

Affected products — CPE 2.3 (2) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:*

Vendor references (5)

References embedded in the original CVE record by the assigning CNA.

VDB-332628 | Tenda CH22 PPTPUserSetting fromPptpUserSetting buffer overflow vdb-entrytechnical-description
VDB-332628 | CTI Indicators (IOB, IOC, IOA) signaturepermissions-required
Submit #691594 | Tenda Technology Co., Ltd. Tenda V1.0.0.1 Buffer Overflow third-party-advisory
https://github.com/yyyy1g/CVE/issues/1 exploitissue-tracking
https://www.tenda.com.cn/ product

MITRE references (5) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

https://github.com/yyyy1g/CVE/issues/1 exploit, issue-tracking
VDB-332628 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
VDB-332628 | Tenda CH22 PPTPUserSetting fromPptpUserSetting buffer overflow vdb-entry, technical-description
Submit #691594 | Tenda Technology Co., Ltd. Tenda V1.0.0.1 Buffer Overflow third-party-advisory
https://www.tenda.com.cn/ product

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

NVD-tagged references (5)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://github.com/yyyy1g/CVE/issues/1 cna@vuldb.com ExploitIssue Tracking
https://vuldb.com/?ctiid.332628 cna@vuldb.com Permissions RequiredVDB Entry
https://vuldb.com/?id.332628 cna@vuldb.com Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.691594 cna@vuldb.com Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/ cna@vuldb.com Product

Indicators (1)

IOCs linked to the auto-promoted Threat row.

Type	Value	VirusTotal	Attached
ipv4	`1.0.0.1`	2026-05-22 02:37 UTC)">not flagged	2026-05-18 21:18 UTC

Remediations (14)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

ArcGIS Server Security 2025 Update 2 Patch - Esri

web:www.esri.com

Key highlights The ArcGIS Server Security 2025 update 2 is available This patch resolves 10 Medium severity vulnerabilities This security patch is cumulative, and includes fixes provided in the ArcGIS Server Security 2025 update 1.

2026-05-22 11:49 UTC
Microsoft's March 2026 update fixes 80+ security vulnerabilities

web:www.pcworld.com

This month's Patch Tuesday brings over 80 fixes for various security vulnerabilities. Fortunately, none are actively being exploited in the wild yet.

2026-05-22 11:49 UTC
Microsoft Patches 86 Vulnerabilities - SecurityWeek

web:www.securityweek.com

Microsoft has released patches for dozens of flaws in Windows and other products, including ones with a 'likely exploitation' rating.

2026-05-22 11:49 UTC
August 2025 Patch Tuesday: Updates and Analysis | CrowdStrike

web:www.crowdstrike.com

Microsoft has released security updates for 107 vulnerabilities, including one publicly disclosed zero-day and 13 critical, in its August 2025 Patch Tuesday rollout.

2026-05-22 11:49 UTC
February's Patch Tuesday release fixes 59 flaws ... - Computerworld

web:www.computerworld.com

Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...

2026-05-22 02:53 UTC
Portal for ArcGIS Security 2025 Update 1 Patch - Esri

web:www.esri.com

https://support.esri.com/en-us/patches-updates/ 2025 /portal-for-arcgis-security- 2025 -update-1- patch Vulnerabilities that where fixed by this patch are now fixed in Portal for ArcGIS Security 2025 Update 3 Patch .

2026-05-22 02:53 UTC
Patch Tuesday | Breakdown & Updates - Ivanti

web:www.ivanti.com

Microsoft Patch Tuesday serves to keep software systems up to date, and Microsoft tends to have more patch updates in even months than in odd months as a general trend. What Is Patching in Windows? Patches, or fixes, serve to address system vulnerabilities after software has been released.

2026-05-22 02:53 UTC
Microsoft Patch Tuesday - November 2025 - Lansweeper

web:www.lansweeper.com

Which vulnerabilities, issues, and other things did Microsoft update? Discover what's new using Lansweeper's Patch Tuesday November 2025 summary.

2026-05-22 02:53 UTC
Big March patch fixes dozens of security flaws in Windows and Office

web:www.pcworld.com

Microsoft fixed 58 security vulnerabilities on Patch Tuesday, including several that are already being exploited in the wild.

2026-05-22 02:53 UTC
Microsoft December 2025 Patch Tuesday - 56 Vulnerabilities Fixed ...

web:cybersecuritynews.com

Microsoft released its final Patch Tuesday updates of 2025 on December 9, addressing 56 security vulnerabilities across Windows, Office, Exchange Server, and other components.

2026-05-22 02:53 UTC
Patch Tuesday 2025 Year In Review | Tenable®

web:www.tenable.com

Key takeaways: Microsoft's 2025 Patch Tuesday releases addressed 1,130 CVEs . This is the second year in a row where the CVE count was over 1,000. Elevation of Privilege vulnerabilities accounted for 38.3% of all Patch Tuesday vulnerabilities in 2025 , followed by Remote Code Execution flaws at 30.8%. 41 zero-day vulnerabilities were addressed across all Patch Tuesday releases in 2025 , including ...

2026-05-22 02:53 UTC
CVE-2025-13288 - GitHub Advisory Database

web:github.com

High severity Unreviewed Published on Nov 17, 2025 to the GitHub Advisory Database • Updated on Nov 17, 2025

2026-05-22 02:53 UTC
Nvd - Cve-2025-13288

web:nvd.nist.gov

An official website of the United States government Here's how you know

2026-05-22 02:53 UTC
Security Update Guide - Loading - Microsoft

web:portal.msrc.microsoft.com

The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

2026-05-22 02:53 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2025-13288.json.

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