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Ax1803 Firmware CVE-2022-42086

MEDIUM
Cross-Site Request Forgery (CSRF) (CWE-352)
2022-10-12 cve@mitre.org
CSRF Tenda Ax1803 Firmware
6.5
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
CWE-352
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V3 - Web Frontend Security Anti-CSRF tokens, SameSite cookies
MITRE ATT&CK

1 technique across 1 tactic: Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

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Impact

CVSS score of 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available.
Exploit ScenarioDerived

A remote attacker could trick authenticated users into performing unintended actions by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.
This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAI

Tenda AX1803 US_AX1803v2.0br_v1.0.0.1_2994_CN_ZGYD01_4 is vulnerable to Cross Site Request Forgery (CSRF) via function TendaAteMode. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.

Affects your stack

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Technical ContextAI · show details

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Tenda AX1803 US_AX1803v2.0br_v1.0.0.1_2994_CN_ZGYD01_4 is vulnerable to Cross Site Request Forgery (CSRF) via function TendaAteMode. Affected products include: Tenda Ax1803 Firmware.

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

DescriptionNVD

Tenda AX1803 US_AX1803v2.0br_v1.0.0.1_2994_CN_ZGYD01_4 is vulnerable to Cross Site Request Forgery (CSRF) via function TendaAteMode.

Threat Intelligence Overview

EPSS Score
0.3%
Top 76% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low
NVD CVE.org EPSS GitHub VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

52
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Request Forgery MEDIUM

Cross-Site Request Forgery exploits the automatic credential inclusion behavior of web browsers.

Affected Products (CPE)NVD

cpe:2.3:o:tenda:ax1803_firmware:1.0.0.1_2994_cn_zgyd01_4:*:*:*:*:*:*:*

More in Ax1803 Firmware

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CVE-2023-51972 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 was discovered to contain a command injection vulnerability via the function fromAdvSetLanIp. Rate
CVE-2023-51970 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function formSetIptv. Rated criti
CVE-2023-51969 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.city.vlan parameter in the function getIptvInfo. Rated crit
CVE-2023-51968 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the adv.iptv.stballvlans parameter in the function getIptvInfo. Rate
CVE-2023-51967 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function getIptvInfo. Rated criti
CVE-2023-51962 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function setIptvInfo. Rated criti
CVE-2023-51963 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.city.vlan parameter in the function setIptvInfo. Rated crit
CVE-2023-51965 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the adv.iptv.stbpvid parameter in the function setIptvInfo. Rated cr
CVE-2023-51964 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function setIptvInfo. Rated criti
CVE-2023-51960 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.city.vlan parameter in the function formGetIptv. Rated crit
CVE-2023-51959 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the adv.iptv.stbpvid parameter in the function formGetIptv. Rated cr
CVE-2023-51958 CRITICAL POC
9.8 Jan 10

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function formGetIptv. Rated criti

Same weakness CWE-352 – Cross-Site Request Forgery (CSRF)

View all
CVE-2016-6277 HIGH POC
8.8
CVE-2014-100005 HIGH POC
8.0
CVE-2013-5696 MEDIUM POC
6.8
CVE-2020-36836 HIGH POC
8.0
CVE-2015-2295 MEDIUM POC
6.8
CVE-2016-6897 MEDIUM POC
6.5
CVE-2022-41622 HIGH POC
8.8
CVE-2025-2907 CRITICAL POC
9.8

Same technique CSRF

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CVE-2017-9757 HIGH POC
8.8
CVE-2013-4152 MEDIUM POC
6.8
CVE-2024-7094 CRITICAL
9.8
CVE-2015-4624 HIGH POC
7.5

References

Advisories & patches
ADVISORY https://vuldb.com/vuln/210769

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