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No exploitation reportedFix available

CVE-2022-21215

No exploitation reported by the sources we read.

  • Published2022-02-18
  • Fixed in2.5.4.1
  • WeaknessCWE-918

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

This vulnerability could allow an attacker to force the server to create and execute a web request granting access to backend APIs that are only accessible to the Mimosa MMP server, or request pages that could perform some actions themselves. The attacker could force the server into accessing routes on those cloud-hosting platforms, accessing secret keys, changing configurations, etc. Affecting MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x: Device versions prior to v2.5.4.1.

Timeline

dates in UTC
  1. 2022-02-1818:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-21215?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-21215?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Airspan a5x firmwareversion to verify
BranchAffectedFixed in
2.5< 2.5.4.12.5.4.1
Airspan c5c firmwareversion to verify
BranchAffectedFixed in
2.8< 2.8.6.12.8.6.1
Airspan c5x firmwareversion to verify
BranchAffectedFixed in
2.8< 2.8.6.12.8.6.1

2 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-22-034-02 CISA3 known affected

    Airspan Networks Mimosa

    MMP: All versions prior to v1.0.3 · PTMP C-series and A5x: Device versions prior to v2.5.4.1 · PTP C-series: Device versions prior to v2.8.6.1

Full record on NVD

Fix

  1. Update Airspan a5x firmware to 2.5.4.1
  2. Mitigation from the vendor CISA ICSA-22-034-02 · 3 productsUpdate MMP: Version 1.0.4 or later
  3. Mitigation from the vendor CISA ICSA-22-034-02 · 3 productsUpdate C5x: Version 2.90 or later
  4. Mitigation from the vendor CISA ICSA-22-034-02 · 3 productsUpdate C5c: Version 2.90 or later
  5. Mitigation from the vendor CISA ICSA-22-034-02 · 3 productsUpdate C-series: Version 2.9.0 or later
  6. Mitigation from the vendor CISA ICSA-22-034-02 · 3 productsUpdate A5x: Version 2.9.0 or later

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-04-16
  • OpenCVESSVC decisionnone—
  • CNACVSS 3.110read 2026-10-23
  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.010read 2026-10-23
  • CNAweakness (CWE)CWE-918read 2026-10-23
  • NVDweakness (CWE)CWE-918read 2026-10-23
  • FIRST EPSSEPSS score1.4 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-02-18
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-21215?

This vulnerability could allow an attacker to force the server to create and execute a web request granting access to backend APIs that are only accessible to the Mimosa MMP server, or request pages that could perform some actions themselves. The attacker could force the server into accessing routes on those cloud-hosting platforms, accessing secret keys, changing configurations, etc. Affecting MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x: Device versions prior to v2.5.4.1.

Is CVE-2022-21215 actively exploited?

Active exploitation of CVE-2022-21215 has not been confirmed. Its EPSS score was 1.4% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-21215?

CVE-2022-21215 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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