CVE & CISA-KEV Catalog

CVE-2021-28670

CRITICAL
9.1
CVSS v3
NVD

Description

Xerox AltaLink B8045/B8090 before 103.008.030.32000, C8030/C8035 before 103.001.030.32000, C8045/C8055 before 103.002.030.32000 and C8070 before 103.003.030.32000 allow unauthorized users, by leveraging the Scan To Mailbox feature, to delete arbitrary files from the disk.

How to fix

Remediation Available
altalink b8045 firmwareNVD
Affected:< 103.008.020.23120Fixed in:103.008.020.23120CVE-2021-28670derived from NVD
altalink b8055 firmwareNVD
Affected:< 103.008.020.23120Fixed in:103.008.020.23120CVE-2021-28670derived from NVD
altalink b8065 firmwareNVD
Affected:< 103.008.020.23120Fixed in:103.008.020.23120CVE-2021-28670derived from NVD
altalink b8075 firmwareNVD
Affected:< 103.008.020.23120Fixed in:103.008.020.23120CVE-2021-28670derived from NVD
altalink b8090 firmwareNVD
Affected:< 103.008.020.23120Fixed in:103.008.020.23120CVE-2021-28670derived from NVD
altalink c8030 firmwareNVD
Affected:< 103.001.020.23120Fixed in:103.001.020.23120CVE-2021-28670derived from NVD
altalink c8035 firmwareNVD
Affected:< 103.001.020.23120Fixed in:103.001.020.23120CVE-2021-28670derived from NVD
altalink c8045 firmwareNVD
Affected:< 103.002.020.23120Fixed in:103.002.020.23120CVE-2021-28670derived from NVD
altalink c8055 firmwareNVD
Affected:< 103.002.020.23120Fixed in:103.002.020.23120CVE-2021-28670derived from NVD
altalink c8070 firmwareNVD
Affected:< 103.003.020.23120Fixed in:103.003.020.23120CVE-2021-28670derived 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 RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.97%probability of exploitation in 30 days
58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

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CVE-2021-28670 severity badge

Markdown

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HTML

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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.