What is the CVSS score of CVE-2022-36613?

CVE-2022-36613 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Is there a public PoC exploit available for CVE-2022-36613?

Yes, a public proof-of-concept exploit is available for CVE-2022-36613. Prioritise patching immediately. EPSS: 0.3%.

N600r Firmware CVE-2022-36613

HIGH

Use of Hard-coded Credentials (CWE-798)

2022-08-29 cve@mitre.org

Authentication Bypass N600r Firmware TOTOLINK

7.8

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-798 OWASP Top 10:2025 A07:2025 - Authentication Failures ASVS 5.0 V6 - Authentication Credential externalization MITRE ATT&CK 2 techniques across 2 tactics: Persistence, Credential Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required. Public proof-of-concept exploit code is available.
Exploit ScenarioDerived	A local attacker with access to the system could gain access using credentials embedded in source code.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

No patch listed yet 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a hardcoded password for root at /etc/shadow.sample. Rated high severity (CVSS 7.8), this vulnerability is 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. Remove hard-coded credentials, use environment variables or secrets management, rotate exposed credentials immediately.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Use of Hard-coded Credentials (CWE-798), which allows attackers to gain access using credentials embedded in source code. TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a hardcoded password for root at /etc/shadow.sample. Affected products include: Totolink N600R Firmware.

Know when N600r Firmware gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionNVD

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a hardcoded password for root at /etc/shadow.sample.

Threat Intelligence Overview

EPSS Score

0.3%

Top 80% exploitable

Exploit

POC

Public exploit code exists

Data Quality

3 sources

Confidence: Low

NVD

CVE.org

EPSS

GitHub

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 HIGH

CISA KEV No

Public POC Yes

EPSS 0.3%

Patch available No

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

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

Small

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +39

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:o:totolink:n600r_firmware:4.3.0cu.7647_b20210106:*:*:*:*:*:*:*

More in N600r Firmware

View all

CVE-2025-51390 CRITICAL Act Now POC

9.8 Aug 04

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter

CVE-2025-46060 CRITICAL Act Now POC

9.8 Jun 13

Critical remote code execution vulnerability in TOTOLINK N600R router firmware v4.3.0cu.7866_B2022506, exploitable throu

CVE-2023-43141 CRITICAL Act Now POC

9.8 Sep 25

TOTOLINK A3700R V9.1.2u.6134_B20201202 and N600R V5.3c.5137 are vulnerable to Incorrect Access Control. Rated critical s

CVE-2025-22900 CRITICAL Act Now POC

9.8 Apr 15

Totolink N600R v4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the macCloneMac parameter in the s

CVE-2022-29399 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the url parameter in the function

CVE-2022-29398 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the File parameter in the function

CVE-2022-29397 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the funct

CVE-2022-29396 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the funct

CVE-2022-29395 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the apcliKey parameter in the func

CVE-2022-29394 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the macAddress parameter in the fu

CVE-2022-29393 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the funct

CVE-2022-29392 CRITICAL Act Now POC

9.8 May 10

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a stack overflow via the comment parameter in the funct

Same weakness CWE-798 – Use of Hard-coded Credentials

View all

CVE-2016-1560 CRITICAL POC

9.8

CVE-2017-14143 CRITICAL POC

9.8

CVE-2025-14611 HIGH POC

7.1

CVE-2026-22769 CRITICAL

10.0

CVE-2016-5678 CRITICAL POC

9.8

CVE-2017-6558 CRITICAL POC

9.8

CVE-2015-7246 CRITICAL POC

9.8

CVE-2015-4667 CRITICAL POC

9.8

Same technique Authentication Bypass

View all

CVE-2015-3306 CRITICAL POC

10.0

CVE-2023-22515 CRITICAL POC

9.8

CVE-2012-4681 CRITICAL POC

9.8

CVE-2013-2465 CRITICAL POC

9.8

CVE-2011-3544 CRITICAL POC

9.8

CVE-2022-40684 CRITICAL POC

9.8

CVE-2025-61882 CRITICAL POC

9.8

CVE-2024-0012 CRITICAL POC

9.3

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back