Cross-site scripting in HPE StoreOnce 3620; HPE StoreOnce 3640; HPE StoreOnce 5200; HPE…
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
A potential DOM-based Cross Site Scripting security vulnerability has been identified in HPE StoreOnce. The vulnerability could be remotely exploited to cause an elevation of privilege leading to partial impact to confidentiality, availability, and integrity. HPE has made the following software update - HPE StoreOnce 4.3.0, to resolve the vulnerability in HPE StoreOnce.
Why it matters now
EPSS 0.00497 42nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | HPE StoreOnce 3620; HPE StoreOnce 3640; HPE StoreOnce 5200; HPE StoreOnce 5250; HPE StoreOnce 5650; HPE StoreOnce VSA 4TB | Firmware version: 4.2.3 and earlier; FW version: 4.2.3 and earlier | — | No fix listed | CNA |
- HPE StoreOnce 3620; HPE StoreOnce 3640; HPE StoreOnce 5200; HPE StoreOnce 5250; HPE StoreOnce 5650; HPE StoreOnce VSA 4TB Vendor— Affected Firmware version: 4.2.3 and earlier; FW version: 4.2.3 and earlier Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:hpe:storeonce_5200_firmware:*:*:*:*:*:*:*:* | up to 4.2.3 | Vulnerable | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:h:hpe:storeonce_5200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:o:hpe:storeonce_5650_firmware:*:*:*:*:*:*:*:* | up to 4.2.3 | Vulnerable | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:h:hpe:storeonce_5650:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:o:hpe:storeonce_5250_firmware:*:*:*:*:*:*:*:* | up to 4.2.3 | Vulnerable | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:h:hpe:storeonce_5250:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:o:hpe:storeonce_3640_firmware:*:*:*:*:*:*:*:* | up to 4.2.3 | Vulnerable | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:h:hpe:storeonce_3640:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:o:hpe:storeonce_3620_firmware:*:*:*:*:*:*:*:* | up to 4.2.3 | Vulnerable | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:h:hpe:storeonce_3620:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Hewlett Packard Enterprise (HPE) |
- cpe:2.3:o:hpe:storeonce_5200_firmware:*:*:*:*:*:*:*:* Versions up to 4.2.3 Vulnerable ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:h:hpe:storeonce_5200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:o:hpe:storeonce_5650_firmware:*:*:*:*:*:*:*:* Versions up to 4.2.3 Vulnerable ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:h:hpe:storeonce_5650:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:o:hpe:storeonce_5250_firmware:*:*:*:*:*:*:*:* Versions up to 4.2.3 Vulnerable ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:h:hpe:storeonce_5250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:o:hpe:storeonce_3640_firmware:*:*:*:*:*:*:*:* Versions up to 4.2.3 Vulnerable ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:h:hpe:storeonce_3640:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:o:hpe:storeonce_3620_firmware:*:*:*:*:*:*:*:* Versions up to 4.2.3 Vulnerable ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:h:hpe:storeonce_3620:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise (HPE)
Show 2 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:hpe:storeonce_vsa_4tb_firmware:*:*:*:*:*:*:*:* | up to 4.2.3 | Vulnerable | Hewlett Packard Enterprise (HPE) |
| cpe:2.3:h:hpe:storeonce_vsa_4tb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Hewlett Packard Enterprise (HPE) |
- cpe:2.3:o:hpe:storeonce_vsa_4tb_firmware:*:*:*:*:*:*:*:* Versions up to 4.2.3 Vulnerable ·Hewlett Packard Enterprise (HPE)
- cpe:2.3:h:hpe:storeonce_vsa_4tb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise (HPE)
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26587
- 2026-10-03 Alias added: GHSA-jw5x-4f56-gwp3
References
Sources
- CVE-2021-26587 · CVE Program
- CVE-2021-26587 · NVD
- FIRST EPSS
- GHSA-jw5x-4f56-gwp3 · GitHub Advisory Database · CC BY 4.0
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