CVE-2026-27767Disclosure(swtchenergy / swtchenergy.com)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulate data sent to the backend. An unauthenticated attacker can connect to the OCPP WebSocket endpoint using a known or discovered charging station identifier, then issue or receive OCPP commands as a legitimate charger. Given that no authentication is required, this can lead to privilege escalation, unauthorized control of charging infrastructure, and corruption of charging network data reported to the backend.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-306

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • swtchenergy.com

Threat summary

  • 5 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 4 signals
  • Disclosure: 4 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 3 mentions (2026-02-27); latest day: 1
  • 5 total mentions across 3 days

Affected systems

Products
swtchenergy.com

Deep dive

Activity timeline5 mentions / 3d
01223Mentions · 2026-02-27: 3Mentions · 2026-03-03: 1Mentions · 2026-03-04: 1Technical Details · 2026-02-27: 2Technical Details · 2026-03-03: 1Technical Details · 2026-03-04: 102-2703-0303-04
Signal classification2 categories
Disclosure
480.0%
General
120.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-02-273
Disclosure3
2026-03-031
Disclosure1
2026-03-041
General1
Full discourse5 posts
  • CRAC Learning - Tech@cracbot
    General

    CVE-2026-27767 (CVSS:9.4, CRITICAL) is Analyzed. WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersona..https://nvd.nist.gov/vuln/detail/CVE-2026-27767 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post highlights CVE‑2026‑27767 as a critical WebSocket authentication flaw that permits unauthorized station impersonation, but it does not provide a PoC, exploit, or patch information.

    0000020
    173 followersView on X
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-27767 (CVSS:9.4, CRITICAL) is Analyzed. WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersona..https://nvd.nist.gov/vuln/detail/CVE-2026-27767 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post highlights CVE‑2026‑27767 as a critical WebSocket authentication flaw that permits unauthorized station impersonation, but it does not provide a PoC, exploit, or patch information.

    0000036
    173 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-27767 WebSocket endpoints lack proper authentication mechanisms, enabling attackers to perform unauthorized station impersonation and manipulate data sent to the backend.… https://www.cve.org/CVERecord?id=CVE-2026-27767

    Post summary

    The tweet announces CVE-2026-27767, noting that WebSocket endpoints lack authentication, which allows attackers to impersonate stations and manipulate backend data.

    00000123
    56.6K followersView on X
  • CVETodo@CveTodo
    Disclosure

    CVE-2026-27767 pertains to a critical security flaw in systems utilizing WebSocket endpoints for communication with charging stations via the Open Charge Point Protocol (OCPP). The core issue is the absence of proper authentication mechanisms on these WebSocket endpoints, allowing unauthenticated attackers to connect and impersonate legitimate charging stations. #Cybersecurity #CVE #CriticalCVE #CriticalVulnerability #RemoteCodeExecution #PrivilegeEscalation https://cvetodo.com/cve/CVE-2026-27767

    Post summary

    The post discloses CVE‑2026‑27767 as a critical flaw in OCPP WebSocket endpoints lacking authentication, enabling unauthenticated attackers to impersonate charging stations.

    0000037
    20 followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-27767: CRITICAL] Ensure secure WebSocket authentication protocols to prevent unauthorized access and manipulation of charging station data. Lack of authentication can lead to severe cyber threats.#cve,CVE-2026-27767,#cybersecurity https://cvefind.com/CVE-2026-27767

    Post summary

    The text announces CVE-2026-27767, noting a critical lack of WebSocket authentication in charging stations, but provides no PoC, exploit, patch, or detailed technical information.

    0000051
    585 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appswtchenergyswtchenergy.com---

Explore more