CVE-2021-26587 Cross-site scripting in HPE StoreOnce 3620; HPE StoreOnce 3640; HPE StoreOnce 5200; HPE StoreOnce 5250; HPE StoreOnce 5650; HPE StoreOnce VSA 4TB
Remote attackers can exploit DOM-based XSS in HPE StoreOnce to escalate privileges and compromise confidentiality, integrity, and availability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-26587?
CVE-2021-26587 is a medium-severity cross-site scripting vulnerability in HPE StoreOnce 3620; HPE StoreOnce 3640; HPE StoreOnce 5200; HPE StoreOnce 5250; HPE StoreOnce 5650; HPE StoreOnce VSA 4TB, published on 27 Sep 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2021-26587?
It affects 6 products.
Products include Hpe Storeonce 3620 Firmware, Hpe Storeonce 3640 Firmware, Hpe Storeonce 5200 Firmware, Hpe Storeonce 5250 Firmware, Hpe Storeonce 5650 Firmware, Hpe Storeonce Vsa 4tb Firmware.
How do I fix CVE-2021-26587?
No fix has been published for CVE-2021-26587 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-26587 being exploited?
There is no known exploitation of CVE-2021-26587 in the wild and no public exploit code.
Sources
Also known as GHSA-jw5x-4f56-gwp3.