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TwcertCVE-2020-25848

HistoryDec 31, 2020 - 8:15 a.m.

CVE-2020-25848

2020-12-3108:15:13

CWE-287

twcert

web.nvd.nist.gov

hgiga

mailsherlock

weak authentication

flaw

cve-2020-25848

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.003

Percentile

70.1%

JSON

HGiga MailSherlock contains weak authentication flaw that attackers grant privilege remotely with default password generation mechanism.

Affected configurations

Nvd

Node

hgigamsr45_isherlock-antispamRange<4.5-130

hgigamsr45_isherlock-auditRange<4.5-143

hgigamsr45_isherlock-baseRange<4.5-243

hgigamsr45_isherlock-userRange<4.5-114

hgigamsr45_isherlock-useradminRange<4.5-122

hgigassr45_isherlock-antispamRange<4.5-130

hgigassr45_isherlock-auditRange<4.5-143

hgigassr45_isherlock-baseRange<4.5-243

hgigassr45_isherlock-userRange<4.5-114

hgigassr45_isherlock-useradminRange<4.5-112

VendorProductVersionCPE
hgigamsr45_isherlock-antispam*cpe:2.3:a:hgiga:msr45_isherlock-antispam:*:*:*:*:*:*:*:*
hgigamsr45_isherlock-audit*cpe:2.3:a:hgiga:msr45_isherlock-audit:*:*:*:*:*:*:*:*
hgigamsr45_isherlock-base*cpe:2.3:a:hgiga:msr45_isherlock-base:*:*:*:*:*:*:*:*
hgigamsr45_isherlock-user*cpe:2.3:a:hgiga:msr45_isherlock-user:*:*:*:*:*:*:*:*
hgigamsr45_isherlock-useradmin*cpe:2.3:a:hgiga:msr45_isherlock-useradmin:*:*:*:*:*:*:*:*
hgigassr45_isherlock-antispam*cpe:2.3:a:hgiga:ssr45_isherlock-antispam:*:*:*:*:*:*:*:*
hgigassr45_isherlock-audit*cpe:2.3:a:hgiga:ssr45_isherlock-audit:*:*:*:*:*:*:*:*
hgigassr45_isherlock-base*cpe:2.3:a:hgiga:ssr45_isherlock-base:*:*:*:*:*:*:*:*
hgigassr45_isherlock-user*cpe:2.3:a:hgiga:ssr45_isherlock-user:*:*:*:*:*:*:*:*
hgigassr45_isherlock-useradmin*cpe:2.3:a:hgiga:ssr45_isherlock-useradmin:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
hgiga	msr45_isherlock-antispam	*	cpe:2.3:a:hgiga:msr45_isherlock-antispam::::::::
hgiga	msr45_isherlock-audit	*	cpe:2.3:a:hgiga:msr45_isherlock-audit::::::::
hgiga	msr45_isherlock-base	*	cpe:2.3:a:hgiga:msr45_isherlock-base::::::::
hgiga	msr45_isherlock-user	*	cpe:2.3:a:hgiga:msr45_isherlock-user::::::::
hgiga	msr45_isherlock-useradmin	*	cpe:2.3:a:hgiga:msr45_isherlock-useradmin::::::::
hgiga	ssr45_isherlock-antispam	*	cpe:2.3:a:hgiga:ssr45_isherlock-antispam::::::::
hgiga	ssr45_isherlock-audit	*	cpe:2.3:a:hgiga:ssr45_isherlock-audit::::::::
hgiga	ssr45_isherlock-base	*	cpe:2.3:a:hgiga:ssr45_isherlock-base::::::::
hgiga	ssr45_isherlock-user	*	cpe:2.3:a:hgiga:ssr45_isherlock-user::::::::
hgiga	ssr45_isherlock-useradmin	*	cpe:2.3:a:hgiga:ssr45_isherlock-useradmin::::::::

CNA Affected

[
  {
    "platforms": [
      "iSherlock-base-4.5"
    ],
    "product": "MailSherlock MSR45/SSR45",
    "vendor": "HGiga",
    "versions": [
      {
        "lessThan": "243",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "iSherlock-user-4.5"
    ],
    "product": "MailSherlock MSR45/SSR45",
    "vendor": "HGiga",
    "versions": [
      {
        "lessThan": "114",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "iSherlock-useradmin-4.5"
    ],
    "product": "MailSherlock MSR45/SSR45",
    "vendor": "HGiga",
    "versions": [
      {
        "lessThan": "122",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "iSherlock-audit-4.5"
    ],
    "product": "MailSherlock MSR45/SSR45",
    "vendor": "HGiga",
    "versions": [
      {
        "lessThan": "143",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "platforms": [
      "iSherlock-antispam-4.5"
    ],
    "product": "MailSherlock MSR45/SSR45",
    "vendor": "HGiga",
    "versions": [
      {
        "lessThan": "130",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.twcert.org.tw/tw/cp-132-4256-cfc5a-1.html

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.003

Percentile

70.1%

JSON

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