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CVE-2024-2763· NVD / CVE Program· CNA VulDB

Tenda AC10U setcfm formSetCfm stack-based overflow

A vulnerability, which was classified as critical, has been found in Tenda AC10U 15.03.06.48. Affected by this issue is the function formSetCfm of the file goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257600. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

HighCVSS 8.8 · v3.1—No exploit No fix recorded
Published
Mar 21, 2024
Updated
Jun 17, 2026
EPSS
1.5% · 74th percentile
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Action score

35

Monitor

Low priority for now.

CVSS
35 / 40 · 8.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.5%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
8.8
CNA · VulDB
8.8
agree

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

VendorProduct
tendaac10u firmware
tendaac10u

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • tenda ac10u firmware15.03.06.48

Versions reported by the vendor

Affected version ranges reported by the assigning authority (VulDB). Independent of NVD's CPE analysis and usually ahead of it.

  • Tenda AC10U

    • 15.03.06.48affected

Same product

tenda: all records

Other highest-scoring records for the same primary product.

  • CVE-2024-2853Tenda AC10U setsambacfg formSetSambaConf os command injection
    40Plan
  • CVE-2024-0924Tenda AC10U formSetPPTPServer stack-based overflow
    39Monitor
  • CVE-2024-2707Tenda AC10U WriteFacMac formWriteFacMac os command injection
    36Monitor
  • CVE-2024-2706Tenda AC10U WifiWpsStart formWifiWpsStart stack-based overflow
    36Monitor
  • CVE-2024-2764Tenda AC10U SetPptpServerCfg formSetPPTPServer stack-based overflow
    35Monitor
  • CVE-2024-2711Tenda AC10U addWifiMacFilter stack-based overflow
    35Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2024-092455 days apartTenda AC10U formSetPPTPServer stack-based overflow
    39Monitor
  • CVE-2024-27061 days apartTenda AC10U WifiWpsStart formWifiWpsStart stack-based overflow
    36Monitor
  • CVE-2024-27640 days apartTenda AC10U SetPptpServerCfg formSetPPTPServer stack-based overflow
    35Monitor
  • CVE-2024-27051 days apartTenda AC10U SetNetControlList formSetQosBand stack-based overflow
    35Monitor
  • CVE-2024-27081 days apartTenda AC10U execCommand formexeCommand stack-based overflow
    35Monitor
  • CVE-2024-27091 days apartTenda AC10U SetStaticRouteCfg fromSetRouteStatic stack-based overflow
    35Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-121 · Stack-based Buffer Overflow

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records