Is CVE-2021-35036 in the CISA KEV catalog?

No. CVE-2021-35036 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-35036?

CVE-2021-35036 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2021-35036?

CVE-2021-35036 has an EPSS score of 0.48% (38th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-35036?

Upgrade ax7501-b0 firmware to 5.17(abpc.2)c0 or later. Fixes are available for 31 affected products.

CVE & CISA-KEV Catalog

CVE-2021-35036

MEDIUM

6.5

CVSS v3

NVD

Description

A cleartext storage of information vulnerability in the Zyxel VMG3625-T50B firmware version V5.50(ABTL.0)b2k could allow an authenticated attacker to obtain sensitive information from the configuration file.

CWE-312

How to fix

Remediation Available

ax7501-b0 firmwareNVD

Affected:< 5.17(abpc.2)c0Fixed in:5.17(abpc.2)c0CVE-2021-35036derived from NVD

dx3301-t0 firmwareNVD

Affected:< 5.50(abvy.3)c0Fixed in:5.50(abvy.3)c0CVE-2021-35036derived from NVD

dx5401-b0 firmwareNVD

Affected:< 5.17(abyo.2)c0Fixed in:5.17(abyo.2)c0CVE-2021-35036derived from NVD

emg3525-t50b firmwareNVD

Affected:< 5.50(abpm.7)c0Fixed in:5.50(abpm.7)c0CVE-2021-35036derived from NVD

emg5523-t50b firmwareNVD

Affected:< 5.50(abpm.7)c0Fixed in:5.50(abpm.7)c0CVE-2021-35036derived from NVD

emg5723-t50k firmwareNVD

Affected:< 5.50(abom.8)c0Fixed in:5.50(abom.8)c0CVE-2021-35036derived from NVD

ep240p firmwareNVD

Affected:< 5.40(abvh.0)c0a03Fixed in:5.40(abvh.0)c0a03CVE-2021-35036derived from NVD

ex5401-b0 firmwareNVD

Affected:< 5.17(abyo.2)c0Fixed in:5.17(abyo.2)c0CVE-2021-35036derived from NVD

ex5501-b0 firmwareNVD

Affected:< 5.17(abry.3)c0Fixed in:5.17(abry.3)c0CVE-2021-35036derived from NVD

lte3301-plus firmwareNVD

Affected:< 1.00(abqu.6)c0Fixed in:1.00(abqu.6)c0CVE-2021-35036derived from NVD

lte5388-m804 firmwareNVD

Affected:< 1.00(abra.6)c0Fixed in:1.00(abra.6)c0CVE-2021-35036derived from NVD

lte5388-s905 firmwareNVD

Affected:< 1.00(abvi.6)c0Fixed in:1.00(abvi.6)c0CVE-2021-35036derived from NVD

lte5398-m904 firmwareNVD

Affected:< 1.00(abqv.2)c0Fixed in:1.00(abqv.2)c0CVE-2021-35036derived from NVD

lte7240-m403 firmwareNVD

Affected:< 2.00(abmg.6)c0Fixed in:2.00(abmg.6)c0CVE-2021-35036derived from NVD

lte7461-m602 firmwareNVD

Affected:< 2.00(abqn.6)c0Fixed in:2.00(abqn.6)c0CVE-2021-35036derived from NVD

lte7480-m804 firmwareNVD

Affected:< 1.00(abra.6)c0Fixed in:1.00(abra.6)c0CVE-2021-35036derived from NVD

lte7480-s905 firmwareNVD

Affected:< 2.00(abqt.6)c0Fixed in:2.00(abqt.6)c0CVE-2021-35036derived from NVD

lte7485-s905 firmwareNVD

Affected:< 1.00(abvn.6)c0Fixed in:1.00(abvn.6)c0CVE-2021-35036derived from NVD

lte7490-m804 firmwareNVD

Affected:< v1.00(abqy.5)c0Fixed in:v1.00(abqy.5)c0CVE-2021-35036derived from NVD

nr5101 firmwareNVD

Affected:< 1.00(abvc.6)c0Fixed in:1.00(abvc.6)c0CVE-2021-35036derived from NVD

nr7101 firmwareNVD

Affected:< 1.00(abuv.7)c0Fixed in:1.00(abuv.7)c0CVE-2021-35036derived from NVD

nr7102 firmwareNVD

Affected:< 1.00(abyd.2)c0Fixed in:1.00(abyd.2)c0CVE-2021-35036derived from NVD

pm7300-t0 firmwareNVD

Affected:< 5.42(acbc.1)c0Fixed in:5.42(acbc.1)c0CVE-2021-35036derived from NVD

pmg5317-t20b firmwareNVD

Affected:< 5.40(abki.4)c0Fixed in:5.40(abki.4)c0CVE-2021-35036derived from NVD

pmg5617-t20b2 firmwareNVD

Affected:< 5.41(acbb.1)c0Fixed in:5.41(acbb.1)c0CVE-2021-35036derived from NVD

pmg5617ga firmwareNVD

Affected:< 5.40(abna.2)c0Fixed in:5.40(abna.2)c0CVE-2021-35036derived from NVD

pmg5622ga firmwareNVD

Affected:< 5.40(abnb.2)c0Fixed in:5.40(abnb.2)c0CVE-2021-35036derived from NVD

vmg3625-t50b firmwareNVD

Affected:< 5.50(abpm.7)c0Fixed in:5.50(abpm.7)c0CVE-2021-35036derived from NVD

Affected:< 5.50(abtl.0)b2rFixed in:5.50(abtl.0)b2rCVE-2021-35036derived from NVD

Affected:< 5.50(accr.0)b4Fixed in:5.50(accr.0)b4CVE-2021-35036derived from NVD

vmg3927-t50k firmwareNVD

Affected:< 5.50(abom.8)c0Fixed in:5.50(abom.8)c0CVE-2021-35036derived from NVD

vmg8623-t50b firmwareNVD

Affected:< 5.50(abpm.7)c0Fixed in:5.50(abpm.7)c0CVE-2021-35036derived from NVD

vmg8825-t50k firmwareNVD

Affected:< 5.50(abom.8)c0Fixed in:5.50(abom.8)c0CVE-2021-35036derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.48%probability of exploitation in 30 days

38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Vendor Advisory1

zyxel.com

Related Vulnerabilities

Other CWE-312 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-50719	High	7.5	84%	-	Fix
CVE-2022-26148	Critical	9.8	53%	-	Fix
CVE-2020-24577	High	7.5	19%	-	Fix
CVE-2021-27140	High	7.5	19%	-	-
CVE-2021-27176	High	7.5	19%	-	-
CVE-2021-27174	High	7.5	19%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.