Is CVE-2020-1882 in the CISA KEV catalog?

No. CVE-2020-1882 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-1882?

CVE-2020-1882 has a CVSS v3 base score of 4.6 (MEDIUM).

What is the EPSS score for CVE-2020-1882?

CVE-2020-1882 has an EPSS score of 0.21% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-1882?

Upgrade ever-l29b firmware to 10.0.0.180(c636e5r2p3) or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-1882

MEDIUM

4.6

CVSS v3

NVD

Description

Huawei mobile phones Ever-L29B versions earlier than 10.0.0.180(C185E6R3P3), earlier than 10.0.0.180(C432E6R1P7), earlier than 10.0.0.180(C636E5R2P3); HUAWEI Mate 20 RS versions earlier than 10.0.0.175(C786E70R3P8); HUAWEI Mate 20 X versions earlier than 10.0.0.176(C00E70R2P8); and Honor Magic2 versions earlier than 10.0.0.175(C00E59R2P11) have an improper authorization vulnerability. Due to improper authorization of some function, attackers can bypass the authorization to perform some operations.

How to fix

Remediation Available

ever-l29b firmwareNVD

Affected:< 10.0.0.180(c636e5r2p3)Fixed in:10.0.0.180(c636e5r2p3)CVE-2020-1882derived from NVD

honor magic2 firmwareNVD

Affected:< 10.0.0.175(c00e59r2p11)Fixed in:10.0.0.175(c00e59r2p11)CVE-2020-1882derived from NVD

mate 20 rs firmwareNVD

Affected:< 10.0.0.175(c786e70r3p8)Fixed in:10.0.0.175(c786e70r3p8)CVE-2020-1882derived from NVD

mate 20 x firmwareNVD

Affected:< 10.0.0.176(c00e70r2p8)Fixed in:10.0.0.176(c00e70r2p8)CVE-2020-1882derived 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 VectorPhysical

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Vendor Advisory1

huawei.com

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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.