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CVE-2020-35802· NVD / CVE Program· CNA mitre

Certain NETGEAR devices are affected by disclosure of sensitive information.

Certain NETGEAR devices are affected by disclosure of sensitive information. This affects CBR40 before 2.5.0.14, RBW30 before 2.6.1.4, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBK842 before 3.2.16.6, RBR840 before 3.2.16.6, RBS840 before 3.2.16.6, and RBS40V before 2.6.1.4.

HighCVSS 7.5 · v3.1—No exploit No fix recorded

Noroxi analysis

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Published
Dec 29, 2020
Updated
Jun 16, 2026
EPSS
1.1% · 64th percentile
CWE
—
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Report tools

JSON

Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.1%

CNA vs NVD score

NVD
7.5
CNA · mitre
7.5
agree

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

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

Affected systems

VendorProduct
netgearcbr40 firmware
netgearcbr40
netgearrbw30 firmware
netgearrbw30
netgearrax75 firmware
netgearrax75
netgearrax80 firmware
netgearrax80
netgearrbk752 firmware
netgearrbk752
netgearrbr750 firmware
netgearrbr750

and 16 more

Affected versions

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

  • netgear cbr40 firmwarebefore 2.5.0.14
  • netgear rax75 firmwarebefore 1.0.3.102
  • netgear rax80 firmwarebefore 1.0.3.102
  • netgear rbk752 firmwarebefore 3.2.16.6
  • netgear rbk842 firmwarebefore 3.2.16.6
  • netgear rbk852 firmwarebefore 3.2.16.6
  • netgear rbr750 firmwarebefore 3.2.16.6
  • netgear rbr840 firmwarebefore 3.2.16.6
  • netgear rbr850 firmwarebefore 3.2.16.6
  • netgear rbs750 firmwarebefore 3.2.16.6
  • netgear rbs840 firmwarebefore 3.2.16.6
  • netgear rbs840v firmwarebefore 2.6.1.4
  • netgear rbs850 firmwarebefore 3.2.16.6
  • netgear rbw30 firmwarebefore 2.6.1.4

Same product

netgear: all records

Other highest-scoring records for the same primary product.

  • CVE-2021-45630Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
    40Plan
  • CVE-2021-45622Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
    40Plan
  • CVE-2021-45621Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
    40Plan
  • CVE-2021-45620Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
    40Plan
  • CVE-2021-45617Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
    40Plan
  • CVE-2021-45613Certain NETGEAR devices are affected by command injection by an unauthenticated attacker.
    40Plan

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.

No credits in the CNA record.

Variant candidates

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

No nightly-computed relations.

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.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
none
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
None
Availability impact
None

Weakness class (CWE)

—

CVSS vector

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

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.

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