{
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        "title": "CISA ADP Vulnrichment"
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          "type": "finder",
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              "value": "The sequence of packets received by a Networking server are not correctly checked.\u003cbr\u003e\u003cbr\u003eAn attacker could exploit this vulnerability to send specially crafted messages to force the application to stop.\u003cbr\u003e"
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      "metrics": [
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            "Safety": "NOT_DEFINED",
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            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 6,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "NONE",
            "providerUrgency": "GREEN",
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            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:U/RE:M/U:Green",
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            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
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          "format": "CVSS",
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              "description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
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          "url": "https://www.pcvue.com/security/#SB2025-4"
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              "value": "\u003cb\u003eHarden the configuration\u003c/b\u003e\u003cbr\u003e\u003cu\u003eWho should apply this recommendation:\u003c/u\u003e All users\u003cbr\u003eThe system operators are highly recommended to take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:\u003cbr\u003e\u003cul\u003e\u003cli\u003eMinimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet unless required.\u003c/li\u003e\u003cli\u003eLocate control system networks and remote devices behind firewalls and isolate them from business networks.\u003c/li\u003e\u003cli\u003eWhen remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003e\u003cb\u003eUpdate PcVue\u003c/b\u003e\u003cbr\u003e\u003cu\u003e\u003c/u\u003eThe previously announced releases, PcVue 12.0.31, 15.2.12 and 16.3.1, are affected by a regression in the client-server networking causing connection instability. If the security fix is enabled, networking packets can be falsely detected as malformed, causing a server station to force a disconnection. This issue leads to a situation where a client station may not be able to stay connected to a server station in a stable way.\u003cbr\u003e\u003cbr\u003eWe recommend users having installed PcVue 12.0.31, 15.2.12 or 16.3.1 to either roll back to an earlier stable release, or to disable this mechanism by:\u003cbr\u003e\u003cul\u003e\u003cli\u003eCheck the security alteration setting named \u0027Networking.Allow security altering configuration options\u0027,\u003c/li\u003e\u003cli\u003eSet the property \u0027Allow stations with altered security\u0027 on Nodes to Yes.\u003c/li\u003e\u003c/ul\u003e\u003cbr\u003e\n\n\u003cb\u003e\u003cu\u003eAvailable patches:\u003c/u\u003e\u003c/b\u003e\u003cbr\u003ePlanned in:\u003cbr\u003e\u003cul\u003e\u003cli\u003e16.3.3\u003c/li\u003e\u003cli\u003e15.2.13\u003c/li\u003e\u003cli\u003e12.0.32\u003c/li\u003e\u003c/ul\u003e"
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          "value": "Harden the configuration\nWho should apply this recommendation: All users\nThe system operators are highly recommended to take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:\n  *  Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet unless required.\n  *  Locate control system networks and remote devices behind firewalls and isolate them from business networks.\n  *  When remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.\n\n\n\nUpdate PcVue\nThe previously announced releases, PcVue 12.0.31, 15.2.12 and 16.3.1, are affected by a regression in the client-server networking causing connection instability. If the security fix is enabled, networking packets can be falsely detected as malformed, causing a server station to force a disconnection. This issue leads to a situation where a client station may not be able to stay connected to a server station in a stable way.\n\nWe recommend users having installed PcVue 12.0.31, 15.2.12 or 16.3.1 to either roll back to an earlier stable release, or to disable this mechanism by:\n  *  Check the security alteration setting named \u0027Networking.Allow security altering configuration options\u0027,\n  *  Set the property \u0027Allow stations with altered security\u0027 on Nodes to Yes.\n\n\n\n\n\nAvailable patches:\nPlanned in:\n  *  16.3.3\n  *  15.2.13\n  *  12.0.32"
        }
      ],
      "source": {
        "advisory": "SB2025-4",
        "discovery": "EXTERNAL"
      },
      "title": "Improper validation of packets sequencing",
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    "assignerOrgId": "87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932",
    "assignerShortName": "arcinfo",
    "cveId": "CVE-2025-9998",
    "datePublished": "2025-09-05T16:40:13.645Z",
    "dateReserved": "2025-09-04T16:34:22.785Z",
    "dateUpdated": "2025-10-31T16:47:45.883Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.2"
}