HOMEVULNERABILITIESCVE-2020-35803
MEDIUM

CVE-2020-35803

NVD-CWE-noinfoPublished: December 30, 2020· Updated: Jun 17, 2026

4.4
CVSS v3.1

Official Description

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.46, R6080 before 1.0.0.46, R6120 before 1.0.0.72, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.76, R6700v2 before 1.2.0.74, R6800 before 1.2.0.74, R6900v2 before 1.2.0.74, R7450 before 1.2.0.74, AC2100 before 1.2.0.74, AC2400 before 1.2.0.74, and AC2600 before 1.2.0.74.

NVD Source

Technical Analysis

CVE-2020-35803 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.4.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

netgear30 product(s)
d6200 firmwared6200d7000 firmwared7000r6020 firmwarer6020r6080 firmwarer6080r6120 firmwarer6120r6220 firmwarer6220+18
Source: NVD CPE · 30 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://kb.netgear.com/000062732/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-PSV-2019-0110
ADVISORYhttps://kb.netgear.com/000062732/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-PSV-2019-0110

All References (2)

→
https://kb.netgear.com/000062732/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-PSV-2019-0110Vendor Advisory
→
https://kb.netgear.com/000062732/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-PSV-2019-0110Vendor Advisory

Quick Facts

CVE IDCVE-2020-35803
CVSS Score4.4 / 10
SeverityMEDIUM
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected1 vendor(s)
PublishedDec 30, 2020

Related CVEs (NVD-CWE-noinfo)

CVE-2022-21275
10.0
CVE-2021-2256
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CVE-2021-2244
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CVE-2021-2177
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CVE-2021-2248
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CVE-2022-21389
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Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-35803 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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