ThingLinks 受認證使用者遠端程式執行漏洞 CVE-2026-62853
CVE-2026-62853 - ThingLinks vulnerable to authenticated remote code execution via Groovy script registration in ThingLinks
ThingLinks IoT 平臺因未限制 Groovy 指令碼編譯,已認證使用者可在 /groovyScriptTest/registerScript 端點注入並執行任意伺服器端程式,導致 CVE-2026-62853。
此漏洞可讓已認證使用者執行任意伺服器端程式,若不及時升級,系統可能被遠端控制並導致資料外洩。建議立即更新至1.4.0或以上版本以封鎖此風險,並檢查其他受影響的指令碼執行點。
ThingLinks is an enterprise IoT platform. Prior to 1.4.0, the `/groovyScriptTest/registerScript` endpoint accepts user-supplied Groovy script content and passes it to an unsandboxed `Groovy compilation and loading` flow. An authenticated attacker can provide code that is compiled and instantiated on the server, resulting in arbitrary server-side code execution. The issue affects the `rule engine`'s Groovy script test/register flow. This issue is fixed in version 1.4.0.
Impact
Affected Products
The following products are affected by CVE-2026-62853
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | MITRE-CVE | ||||
| CVSS 3.1 | CRITICAL | [email protected] |
Update ThingLinks to version 1.4.0 or later to fix arbitrary server-side code execution.
- Update ThingLinks to version 1.4.0 or later.
- Ensure the rule engine's script flow is secured.
- Review and validate all script inputs carefully.
Here, you will find a curated list of external links that provide in-depth
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CVE-2026-62853.
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-62853 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification
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stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-62853
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2026-62853 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-62853 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by [email protected]
十月. 30, 2026
Action Type Old Value New Value Added Description ThingLinks is an enterprise IoT platform. Prior to 1.4.0, the `/groovyScriptTest/registerScript` endpoint accepts user-supplied Groovy script content and passes it to an unsandboxed `Groovy compilation and loading` flow. An authenticated attacker can provide code that is compiled and instantiated on the server, resulting in arbitrary server-side code execution. The issue affects the `rule engine`'s Groovy script test/register flow. This issue is fixed in version 1.4.0. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Added CWE CWE-94 Added CWE CWE-78 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/62xxx/CVE-2026-62853.json">CVE-2026-62853</a> Added Reference https://github.com/mqttsnet/thinglinks/commit/311ee760dad798f48652722989fcea02349e13a3 Added Reference https://github.com/mqttsnet/thinglinks/releases/tag/v1.4.0 Added Reference https://github.com/mqttsnet/thinglinks/security/advisories/GHSA-9vph-5ccx-qp9v
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.