How severe is CVE-2021-22267?

CVE-2021-22267 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-22267 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-22267?

CVE-2021-22267 primarily affects Hpe Web Viewpoint. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-22267?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-22267 published?

CVE-2021-22267 was published on 2021-02-09 and last updated on 2026-06-17.

CVE-2021-22267

CVE-2021-22267 is a medium-severity vulnerability in Hpe Web Viewpoint with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-294.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-294
Affected product: Hpe Web Viewpoint
Published: 2021-02-09
Last modified: 2026-06-17

Description

Idelji Web ViewPoint Suite, as used in conjunction with HPE NonStop, allows a remote replay attack for T0320L01^ABP through T0320L01^ABZ, T0952L01^AAH through T0952L01^AAR, T0986L01 through T0986L01^AAF, T0665L01^AAP, and T0662L01^AAP (L) and T0320H01^ABO through T0320H01^ABY, T0952H01^AAG through T0952H01^AAQ, T0986H01 through T0986H01^AAE, T0665H01^AAO, and T0662H01^AAO (J and H).

Frequently asked questions

What is CVE-2021-22267?: Idelji Web ViewPoint Suite, as used in conjunction with HPE NonStop, allows a remote replay attack for T0320L01^ABP through T0320L01^ABZ, T0952L01^AAH through T0952L01^AAR, T0986L01 through T0986L01^AAF, T0665L01^AAP, and T0662L01^AAP (L) and T0320H01^ABO through T0320H01^ABY, T0952H01^AAG through T0952H01^AAQ, T0986H01 through T0986H01^AAE, T0665H01^AAO, and T0662H01^AAO (J and H).
How severe is CVE-2021-22267?: CVE-2021-22267 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-22267 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-22267?: CVE-2021-22267 primarily affects Hpe Web Viewpoint. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-22267?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-22267 published?: CVE-2021-22267 was published on 2021-02-09 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:hpe:web_viewpoint:*:*:*:*:*:*:*:*
cpe:2.3:a:hpe:web_viewpoint:15.02.00:*:*:*:*:*:*:*
cpe:2.3:a:hpe:web_viewpoint:15.02.01:*:*:*:*:*:*:*
cpe:2.3:a:hpe:web_viewpoint:t0320l01\^aby:*:*:*:*:*:*:*
cpe:2.3:a:hpe:web_viewpoint:t0320l01\^acd:*:*:*:*:*:*:*

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