CVE-2022-36990Network attack vector

Authenticated arbitrary file write between clients

Published Jul 28, 2022 · Updated Aug 3, 2024

Arbitrary file write in Veritas NetBackup 8.1.x through 9.1.0.1 allows remote authenticated users to write files between clients. A client can supply an arbitrary destination through a Primary server, but Veritas has not disclosed the affected component or failed validation operation. Exploitation requires valid NetBackup Client access and VxSS enabled on both the Primary server and the attacker-controlled client.

CVSS severity9.6
Critical
EPSS probability0.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary file write in Veritas NetBackup 8.1.x through 9.1.0.1 allows remote authenticated users to write files between clients. A client can supply an arbitrary destination through a Primary server, but Veritas has not disclosed the affected component or failed validation operation. Exploitation requires valid NetBackup Client access and VxSS enabled on both the Primary server and the attacker-controlled client.

The record

CVE
CVE-2022-36990
Published
Jul 28, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1570
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 28, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.6VeritasCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1570Lateral Tool Transfer

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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