CVE-2026-11553
📛 CVE Title
(no title)
Description
A vulnerability was found in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
Overview
- State
- —
- Assigner (CNA)
- —
- CVSS severity
- high
- CVSS score
- 8.8 / 10
- CVSS vector
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Effective score
- 8.8 / 10 HIGH source: CNA overview
- CWE(s)
- —
- Reserved
- —
- Published
- —
- Last updated
- —
- Source
- https://www.tenable.com/cve/CVE-2026-11553
- Linked Threat
- CVE-2026-11553 — CVE-2026-11553
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
- 2026-06-08 18:16:32 UTC
- NVD last modified
- 2026-07-23 07:10:00 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
- 0.0048 (probability of exploitation in next 30 days)
- EPSS percentile
- 38.72% vs all CVEs — higher = more likely to be exploited, as of 2026-08-01
NVD-assigned CWE(s):
CWE-119,
CWE-121
(differs from the CNA list above)
NVD / KEV / EPSS data refreshed 2026-08-01 16:31 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
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-2026-35175 - Assigner
- VulDB
- Published
- Jun 8, 2026, 5:15:11 PM
- Updated
- Jun 8, 2026, 6:49:14 PM
- 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
- 0.4800
- Vendors
- Tenda
- Products
-
HG10 (300001138_en_xpon)HG7HG9 (300001138_en_xpon)
- Aliases
-
GHSA-wf5q-f55f-rq8w
ENISA description: A vulnerability was found in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
EUVD references (7)
Vendor references (0)
References embedded in the original CVE record by the assigning CNA.
None in the CVE record.
Web references (9)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git tenable:github.com
- https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md tenable:github.com
- https://nvd.nist.gov/vuln/detail/CVE-2026-11553 tenable:nvd.nist.gov
- https://vuldb.com/cve/CVE-2026-11553 tenable:vuldb.com
- https://vuldb.com/submit/836778 tenable:vuldb.com
- https://vuldb.com/vuln/369163 tenable:vuldb.com
- https://vuldb.com/vuln/369163/cti tenable:vuldb.com
- https://www.cve.org/CVERecord?id=CVE-2026-11553 tenable:www.cve.org
- https://www.tenda.com.cn/ tenable:www.tenda.com.cn
NVD-tagged references (7)
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/xiezhihua-1127/Tenda-Stack-Overflow.git cna@vuldb.com
- https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-11553 cna@vuldb.com
- https://vuldb.com/submit/836778 cna@vuldb.com
- https://vuldb.com/vuln/369163 cna@vuldb.com
- https://vuldb.com/vuln/369163/cti cna@vuldb.com
- https://www.tenda.com.cn/ cna@vuldb.com
Remediations (10)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:cybersecuritynews.com
Microsoft has officially acknowledged a critical zero-day vulnerability in Microsoft Defender, publicly dubbed "RoguePlanet," and confirmed it is actively developing a security patch to address the flaw.
2026-06-19 02:38 UTC -
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.
2026-06-19 02:38 UTC -
web:thehackernews.com
Microsoft patches 59 vulnerabilities, including six actively exploited zero-days, with CISA mandating urgent federal remediation .
2026-06-19 02:38 UTC -
web:www.crowdstrike.com
Microsoft's March 2026 Patch Tuesday addresses 82 CVEs , featuring eight Critical vulnerabilities.
2026-06-19 02:38 UTC -
web:www.crowdstrike.com
Microsoft has released security updates for 130 vulnerabilities, including 30 critical, in its May 2026 Patch Tuesday rollout.
2026-06-19 02:38 UTC -
web:www.csoonline.com
Microsoft highlighted six new and actively exploited vulnerabilities among the 60 fixes issued in today's February Patch Tuesday releases.
2026-06-19 02:38 UTC -
web:www.malwarebytes.com
Microsoft says it's working on a fix for an unpatched Defender vulnerability that can give attackers the highest level of access on Windows.
2026-06-19 02:38 UTC -
web:www.microsoft.com
Security Update Guide Notifications Microsoft's free Security Update Guide Notifications provide links to security-related software updates and notification of re-released security updates. These notifications are sent via email throughout the month as needed.
2026-06-19 02:38 UTC -
web:www.rapid7.com
Microsoft is publishing a relatively light 55 vulnerabilities this Patch Tuesday, including six zero-day vulnerabilities already exploited in the wild.
2026-06-19 02:38 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's June 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-06-19 02:38 UTC
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