Vulnerability-Lookup

CNVD-2026-35397

Vulnerability from cnvd - Published: 2026-09-07

Title

DELL Power Protect Cyber Recovery UNIX符号链接跟随漏洞

Description

DELL Power Protect Cyber Recovery是戴尔科技集团推出的一款‌数据保护与网络恢复解决方案。 DELL Power Protect Cyber Recovery存在UNIX符号链接跟随漏洞，该漏洞源于UNIX符号链接跟随问题，攻击者可利用该漏洞导致进行脚本注入。

Severity

中

Patch Name

DELL Power Protect Cyber Recovery UNIX符号链接跟随漏洞的补丁

Patch Description

DELL Power Protect Cyber Recovery是戴尔科技集团推出的一款‌数据保护与网络恢复解决方案。 DELL Power Protect Cyber Recovery存在UNIX符号链接跟随漏洞，该漏洞源于UNIX符号链接跟随问题，攻击者可利用该漏洞导致进行脚本注入。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://www.dell.com/support/kbdoc/en-us/000501456/dsa-2026-370-security-update-for-dell-powerprotect-cyber-recovery-multiple-third-party-component-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-79939

Impacted products

Name
DELL Power Protect Cyber Recovery <20.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-79939",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-79939"
    }
  },
  "description": "DELL Power Protect Cyber Recovery\u662f\u6234\u5c14\u79d1\u6280\u96c6\u56e2\u63a8\u51fa\u7684\u4e00\u6b3e\u200c\u6570\u636e\u4fdd\u62a4\u4e0e\u7f51\u7edc\u6062\u590d\u89e3\u51b3\u65b9\u6848\u3002\n\nDELL Power Protect Cyber Recovery\u5b58\u5728UNIX\u7b26\u53f7\u94fe\u63a5\u8ddf\u968f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUNIX\u7b26\u53f7\u94fe\u63a5\u8ddf\u968f\u95ee\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdb\u884c\u811a\u672c\u6ce8\u5165\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://www.dell.com/support/kbdoc/en-us/000501456/dsa-2026-370-security-update-for-dell-powerprotect-cyber-recovery-multiple-third-party-component-vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-35397",
  "openTime": "2026-09-07",
  "patchDescription": "DELL Power Protect Cyber Recovery\u662f\u6234\u5c14\u79d1\u6280\u96c6\u56e2\u63a8\u51fa\u7684\u4e00\u6b3e\u200c\u6570\u636e\u4fdd\u62a4\u4e0e\u7f51\u7edc\u6062\u590d\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nDELL Power Protect Cyber Recovery\u5b58\u5728UNIX\u7b26\u53f7\u94fe\u63a5\u8ddf\u968f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eUNIX\u7b26\u53f7\u94fe\u63a5\u8ddf\u968f\u95ee\u9898\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdb\u884c\u811a\u672c\u6ce8\u5165\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "DELL Power Protect Cyber Recovery UNIX\u7b26\u53f7\u94fe\u63a5\u8ddf\u968f\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DELL Power Protect Cyber Recovery \u003c20.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-79939",
  "serverity": "\u4e2d",
  "submitTime": "2026-08-31",
  "title": "DELL Power Protect Cyber Recovery UNIX\u7b26\u53f7\u94fe\u63a5\u8ddf\u968f\u6f0f\u6d1e"
}

CVE-2026-79939 (GCVE-0-2026-79939)

Vulnerability from cvelistv5 – Published: 2026-08-26 19:32 – Updated: 2026-08-27 15:21

Summary

Dell PowerProtect Cyber Recovery, versions Prior to 20.3, contain an UNIX Symbolic Link (Symlink) Following vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Script injection.

Severity

5.8 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-27 15:21 UTC

CWE

CWE-61 - UNIX Symbolic Link (Symlink) Following

Assigner

dell CNA under the mitre root

CNA scorecard C 70/100 over 449 records in the last 180 days details

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00050145…	vendor-advisory

Impacted products

2 products

Vendor	Product	Version
Dell	Power Protect Cyber Recovery	Affected: 0 , < 20.3.0.0 (semver)
Dell	Cyber Recovery	Affected: 0 , < osupdate-15.4.0-19.bin (custom) Affected: 0 , < osupdate-15.6.1-1.bin (custom)

Date Public

2026-08-24 18:30

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2026-79939",
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-27T15:21:07.681615Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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    "cna": {
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          "vendor": "Dell",
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      "descriptions": [
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            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
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      "providerMetadata": {
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    "dateReserved": "2026-08-25T15:04:54.600Z",
    "dateUpdated": "2026-08-27T15:21:36.311Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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