CVE-2026-26354
CVE-2026-26354 is a high-severity vulnerability in Dell Powerprotect Dp Series Appliance with a CVSS 3.x base score of 8.1. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 1% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-25050
- Weakness: CWE-787
- Affected product: Dell Powerprotect Dp Series Appliance
- Published:
- Last modified:
Description
Dell PowerProtect Data Domain with Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contain a stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution.
Frequently asked questions
- What is CVE-2026-26354?
- Dell PowerProtect Data Domain with Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contain a stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution.
- How severe is CVE-2026-26354?
- CVE-2026-26354 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-26354 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-26354?
- CVE-2026-26354 primarily affects Dell Powerprotect Dp Series Appliance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2026-26354?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-26354 have an EU (EUVD) identifier?
- Yes. CVE-2026-26354 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25050.
- When was CVE-2026-26354 published?
- CVE-2026-26354 was published on 2026-04-22 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:dell:powerprotect_dp_series_appliance:*:*:*:*:*:*:*:*
- cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*
More vulnerabilities in Dell Powerprotect Dp Series Appliance
- CVE-2026-26944 — High (CVSS 8.8): Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024…
- CVE-2026-23853 — High (CVSS 8.4): Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through…
- CVE-2026-26943 — High (CVSS 7.2): Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024…
- CVE-2026-24506 — High (CVSS 7.2): Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024…
- CVE-2026-24505 — High (CVSS 7.2): Dell PowerProtect Data Domain, versions 8.5 through 8.6 contain an improper input validation vulnerability. A high…
- CVE-2026-24504 — High (CVSS 7.2): Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024…
All CVEs affecting Dell Powerprotect Dp Series Appliance →
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