How severe is CVE-2025-27938?

CVE-2025-27938 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-27938 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-27938?

CVE-2025-27938 affects Growatt Cloud Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-27938?

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

Does CVE-2025-27938 have an EU (EUVD) identifier?

Yes. CVE-2025-27938 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10995.

When was CVE-2025-27938 published?

CVE-2025-27938 was published on 2025-04-15 and last updated on 2026-06-17.

CVE-2025-27938

CVE-2025-27938 is a medium-severity vulnerability in Growatt Cloud Portal with a CVSS 3.x base score of 5.3. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-10995
Weakness: CWE-639
Affected product: Growatt Cloud Portal
Published: 2025-04-15
Last modified: 2026-06-17

Description

Unauthenticated attackers can obtain restricted information about a user's smart device collections (i.e., "rooms").

Frequently asked questions

What is CVE-2025-27938?: Unauthenticated attackers can obtain restricted information about a user's smart device collections (i.e., "rooms").
How severe is CVE-2025-27938?: CVE-2025-27938 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-27938 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-27938?: CVE-2025-27938 affects Growatt Cloud Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-27938?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-27938 have an EU (EUVD) identifier?: Yes. CVE-2025-27938 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10995.
When was CVE-2025-27938 published?: CVE-2025-27938 was published on 2025-04-15 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-04

Affected products (1)

cpe:2.3:a:growatt:cloud_portal:*:*:*:*:*:*:*:*

More vulnerabilities in Growatt Cloud Portal

CVE-2025-30510 — Critical (CVSS 9.8): An attacker can upload an arbitrary file instead of a plant image.
CVE-2025-24297 — Critical (CVSS 9.8): Due to lack of server-side input validation, attackers can inject malicious JavaScript code into users personal spaces…
CVE-2025-30511 — High (CVSS 8.8): An authenticated attacker can achieve stored XSS by exploiting improper sanitization of the plant name value while…
CVE-2025-27939 — High (CVSS 7.5): An attacker can change registered email addresses of other users and take over arbitrary accounts.
CVE-2025-31360 — Medium (CVSS 6.5): Unauthenticated attackers can trigger device actions associated with specific "scenes" of arbitrary users.
CVE-2025-30512 — Medium (CVSS 6.5): Unauthenticated attackers can send configuration settings to device and possible perform physical actions remotely…

All CVEs affecting Growatt Cloud Portal →

Other CWE-639 (Authorization Bypass Through User-Controlled Key (IDOR)) vulnerabilities

CVE-2025-40805 — Critical (CVSS 10.0): Affected devices do not properly enforce user authentication on specific API endpoints. This could facilitate an…
CVE-2024-45032 — Critical (CVSS 10.0): A vulnerability has been identified in Industrial Edge Management Pro (All versions < V1.9.5), Industrial Edge…
CVE-2026-34037 — Critical (CVSS 9.9): Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to…
CVE-2026-52782 — Critical (CVSS 9.9): OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, there is an IDOR through…
CVE-2026-45552 — Critical (CVSS 9.9): Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions 8.2.6.4 and prior,…
CVE-2026-29200 — Critical (CVSS 9.9): A critical IDOR vulnerability has been discovered in Comet Backup affecting all versions from 20.11.0 to 26.1.1 and…

Browse all CWE-639 (Authorization Bypass Through User-Controlled Key (IDOR)) vulnerabilities →