9.8

CVE-2021-22931: netapp active_iq_unified_manager Improper Null Termination

Modified
AliasesALPINE-CVE-2021-22931UBUNTU-CVE-2021-22931
Published 16-08-2021Last modified 30-04-2025

Vulnerability summary

CVE-2021-22931 is a critical (CVSS 9.8) Improper Null Termination vulnerability in netapp active_iq_unified_manager. EPSS estimates a 21.95% chance of exploitation in the next 30 days, higher than 97.6% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritisepublic exploit

Public exploit (reference, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
21.95%
0%100%
High · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 19 · Related 12

Timeline

  1. 16-08-2021
    PublishedVulnerability first disclosed.
  2. 30-04-2025
    Last modifiedVulnerability information updated.

Description

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames (leading to Domain Hijacking) and injection vulnerabilities in applications using the library.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

21.95%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

No change 0.00 pp

From 21.95% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (hackerone.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Netapp5 products
Oracle3 products
Alpine2 products
  • nodejs< 12.22.5-r0 | < 14.17.5-r0
  • nodejs-current< 16.11.1-r0 | < 16.6.2-r0
Nodejs2 products
  • node≥ 4.0, < 4.* | ≥ 5.0, < 5.* | ≥ 6.0, < 6.* | ≥ 7.0, < 7.* | ≥ 8.0, < 8.* | ≥ 9.0, < 9.* | ≥ 10.0, < 10.* | ≥ 11.0, < 11.* | ≥ 12.0, < 12.22.5 | ≥ 13.0, < 13.* | ≥ 14.0, < 14.17.5 | ≥ 15.0, < 15.* | ≥ 16.0, < 16.6.2
  • node.js≥ 12.0.0, ≤ 12.12.0 | ≥ 12.13.0, < 12.22.5 | ≥ 14.0.0, ≤ 14.14.0 | ≥ 14.15.0, < 14.17.5 | ≥ 16.0.0, < 16.6.2
Siemens1 product
Ubuntu1 product
  • nodejs< 0.10.25~dfsg2-2ubuntu1.2+esm1 | < 4.2.6~dfsg-1ubuntu4.2+esm2 | < 8.10.0~dfsg-2ubuntu0.4+esm2 | < 10.19.0~dfsg-3ubuntu1.1 | < 12.22.9~dfsg-1ubuntu3

6 vendors · 14 products

References

14 links
Show all 14 references