Common Weakness Enumeration
CWE-121
AllowedStack-based Buffer Overflow
Abstraction: Variant · Status: Draft
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
5212 vulnerabilities reference this CWE, most recent first.
CVE-2026-3801 (GCVE-0-2026-3801)
Vulnerability from cvelistv5 – Published: 2026-03-09 04:02 – Updated: 2026-03-10 15:52
VLAI
EPSS
VEX
Title
Tenda i3 setAutoPing formSetAutoPing stack-based overflow
Summary
A vulnerability was found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formSetAutoPing of the file /goform/setAutoPing. Performing a manipulation of the argument ping1/ping2 results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349768 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349768 | signaturepermissions-required |
| https://vuldb.com/?submit.768980 | third-party-advisory |
| https://vuldb.com/?submit.768982 | third-party-advisory |
| https://github.com/Svigo-o/Tenda_vul/tree/main/te… | related |
| https://github.com/Svigo-o/Tenda_vul/tree/main/te… | exploit |
| https://www.tenda.com.cn/ | product |
Credits
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CVE-2026-3799 (GCVE-0-2026-3799)
Vulnerability from cvelistv5 – Published: 2026-03-09 03:32 – Updated: 2026-03-10 16:09
VLAI
EPSS
VEX
Title
Tenda i3 setcfm formSetCfm stack-based overflow
Summary
A flaw has been found in Tenda i3 1.0.0.6(2204). This impacts the function formSetCfm of the file /goform/setcfm. This manipulation of the argument funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349766 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349766 | signaturepermissions-required |
| https://vuldb.com/?submit.768976 | third-party-advisory |
| https://github.com/Svigo-o/Tenda_vul/tree/main/te… | exploit |
| https://www.tenda.com.cn/ | product |
Credits
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CVE-2026-3769 (GCVE-0-2026-3769)
Vulnerability from cvelistv5 – Published: 2026-03-08 21:02 – Updated: 2026-03-10 20:39
VLAI
EPSS
VEX
Title
Tenda F453 WrlclientSet stack-based overflow
Summary
A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function WrlclientSet of the file /goform/WrlclientSet. The manipulation of the argument GO results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349747 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349747 | signaturepermissions-required |
| https://vuldb.com/?submit.768297 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/F… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
Credits
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CVE-2026-3768 (GCVE-0-2026-3768)
Vulnerability from cvelistv5 – Published: 2026-03-08 20:32 – Updated: 2026-03-10 20:36
VLAI
EPSS
VEX
Title
Tenda F453 WrlExtraSet formWrlExtraSet stack-based overflow
Summary
A security vulnerability has been detected in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet. The manipulation of the argument GO leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349746 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349746 | signaturepermissions-required |
| https://vuldb.com/?submit.768296 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/F… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
Credits
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CVE-2026-3732 (GCVE-0-2026-3732)
Vulnerability from cvelistv5 – Published: 2026-03-08 11:02 – Updated: 2026-03-11 19:51
VLAI
EPSS
VEX
Title
Tenda F453 exeCommand strcpy stack-based overflow
Summary
A security vulnerability has been detected in Tenda F453 1.0.0.3. This affects the function strcpy of the file /goform/exeCommand. The manipulation of the argument cmdinput leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349710 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349710 | signaturepermissions-required |
| https://vuldb.com/?submit.767222 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/F… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
Credits
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CVE-2026-3729 (GCVE-0-2026-3729)
Vulnerability from cvelistv5 – Published: 2026-03-08 10:32 – Updated: 2026-03-11 15:32
VLAI
EPSS
VEX
Title
Tenda F453 PPTPDClient fromPptpUserAdd stack-based overflow
Summary
A vulnerability was identified in Tenda F453 1.0.0.3/3.As. Impacted is the function fromPptpUserAdd of the file /goform/PPTPDClient. Such manipulation of the argument username/opttype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349707 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349707 | signaturepermissions-required |
| https://vuldb.com/?submit.766934 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/F… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
Credits
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CVE-2026-3728 (GCVE-0-2026-3728)
Vulnerability from cvelistv5 – Published: 2026-03-08 10:02 – Updated: 2026-03-11 15:36
VLAI
EPSS
VEX
Title
Tenda F453 setcfm fromSetCfm stack-based overflow
Summary
A vulnerability was determined in Tenda F453 1.0.0.3/1.If. This issue affects the function fromSetCfm of the file /goform/setcfm. This manipulation of the argument funcname/funcpara1 causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349706 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349706 | signaturepermissions-required |
| https://vuldb.com/?submit.766933 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/F… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
Credits
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CVE-2026-3727 (GCVE-0-2026-3727)
Vulnerability from cvelistv5 – Published: 2026-03-08 10:02 – Updated: 2026-03-11 15:36
VLAI
EPSS
VEX
Title
Tenda F453 QuickIndex sub_3C6C0 stack-based overflow
Summary
A vulnerability was found in Tenda F453 1.0.0.3. This vulnerability affects the function sub_3C6C0 of the file /goform/QuickIndex. The manipulation of the argument mit_linktype/PPPOEPassword results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been made public and could be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349705 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349705 | signaturepermissions-required |
| https://vuldb.com/?submit.766932 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/F… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
Credits
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CVE-2026-3726 (GCVE-0-2026-3726)
Vulnerability from cvelistv5 – Published: 2026-03-08 09:02 – Updated: 2026-03-11 15:33
VLAI
EPSS
VEX
Title
Tenda F453 webExcptypemanFilter fromwebExcptypemanFilter stack-based overflow
Summary
A vulnerability has been found in Tenda F453 1.0.0.3. This affects the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349704 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349704 | signaturepermissions-required |
| https://vuldb.com/?submit.766931 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/F… | exploit |
| https://www.tenda.com.cn/ | product |
Impacted products
Credits
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CVE-2026-3715 (GCVE-0-2026-3715)
Vulnerability from cvelistv5 – Published: 2026-03-08 06:32 – Updated: 2026-03-11 13:48
VLAI
EPSS
VEX
Title
Wavlink WL-WN579X3-C firewall.cgi sub_40139C stack-based overflow
Summary
A vulnerability was found in Wavlink WL-WN579X3-C 231124. This affects the function sub_40139C of the file /cgi-bin/firewall.cgi. Performing a manipulation of the argument del_flag results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. Upgrading to version 20260226 is able to mitigate this issue. You should upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.349660 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.349660 | signaturepermissions-required |
| https://vuldb.com/?submit.765325 | third-party-advisory |
| https://github.com/Litengzheng/vul_db/blob/main/W… | exploit |
| https://dl.wavlink.com/firmware/RD/WN579X3C_WAVLI… | patch |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Wavlink | WL-WN579X3-C |
Affected:
231124
Unaffected: 20260226 |
Credits
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Mitigation MIT-10
Operation
Build and Compilation
Strategy: Environment Hardening
- Use automatic buffer overflow detection mechanisms that are offered by certain compilers or compiler extensions. Examples include: the Microsoft Visual Studio /GS flag, Fedora/Red Hat FORTIFY_SOURCE GCC flag, StackGuard, and ProPolice, which provide various mechanisms including canary-based detection and range/index checking.
- D3-SFCV (Stack Frame Canary Validation) from D3FEND [REF-1334] discusses canary-based detection in detail.
Mitigation
Architecture and Design
Use an abstraction library to abstract away risky APIs. Not a complete solution.
Mitigation
Implementation
Implement and perform bounds checking on input.
Mitigation
Implementation
Do not use dangerous functions such as gets. Use safer, equivalent functions which check for boundary errors.
Mitigation MIT-11
Operation
Build and Compilation
Strategy: Environment Hardening
- Run or compile the software using features or extensions that randomly arrange the positions of a program's executable and libraries in memory. Because this makes the addresses unpredictable, it can prevent an attacker from reliably jumping to exploitable code.
- Examples include Address Space Layout Randomization (ASLR) [REF-58] [REF-60] and Position-Independent Executables (PIE) [REF-64]. Imported modules may be similarly realigned if their default memory addresses conflict with other modules, in a process known as "rebasing" (for Windows) and "prelinking" (for Linux) [REF-1332] using randomly generated addresses. ASLR for libraries cannot be used in conjunction with prelink since it would require relocating the libraries at run-time, defeating the whole purpose of prelinking.
- For more information on these techniques see D3-SAOR (Segment Address Offset Randomization) from D3FEND [REF-1335].
No CAPEC attack patterns related to this CWE.