diff --git a/v2/metric/environmental.go b/v2/metric/environmental.go
index d6a468a..2aebac6 100644
--- a/v2/metric/environmental.go
+++ b/v2/metric/environmental.go
@@ -120,6 +120,9 @@ func (m *Environmental) GetError() error {
 	if err := m.Temporal.GetError(); err != nil {
 		return errs.Wrap(err)
 	}
+	if m.IsEmpty() {
+		return nil
+	}
 	switch true {
 	case !m.CDP.IsValid(), !m.TD.IsValid(), !m.CR.IsValid(), !m.IR.IsValid(), !m.AR.IsValid():
 		return errs.Wrap(cvsserr.ErrNoEnvironmentalMetrics)
@@ -128,6 +131,11 @@ func (m *Environmental) GetError() error {
 	}
 }
 
+// IsEmpty returns true if all elements of Temporal Metrics are empty.
+func (m *Environmental) IsEmpty() bool {
+	return !m.names[metricCDP] && !m.names[metricTD] && !m.names[metricCR] && !m.names[metricIR] && !m.names[metricAR]
+}
+
 // Encode returns CVSSv2 vector string
 func (m *Environmental) Encode() (string, error) {
 	if m == nil {
@@ -165,9 +173,22 @@ func (m *Environmental) Score() float64 {
 	if err := m.GetError(); err != nil {
 		return 0
 	}
-	adjustedImpact := math.Min(10.0, 10.41*(1-(1-m.C.Value()*m.CR.Value())*(1-m.I.Value()*m.IR.Value())*(1-m.A.Value()*m.AR.Value())))
-	baseScore := m.Base.score(adjustedImpact)
-	adjustedTemporal := m.Temporal.score(baseScore)
+	var baseScore float64
+	if m.IsEmpty() {
+		baseScore = m.Base.Score()
+	} else {
+		adjustedImpact := math.Min(10.0, 10.41*(1-(1-m.C.Value()*m.CR.Value())*(1-m.I.Value()*m.IR.Value())*(1-m.A.Value()*m.AR.Value())))
+		baseScore = m.Base.score(adjustedImpact)
+	}
+	var adjustedTemporal float64
+	if m.Temporal.IsEmpty() {
+		adjustedTemporal = baseScore
+	} else {
+		adjustedTemporal = m.Temporal.score(baseScore)
+	}
+	if m.IsEmpty() {
+		return adjustedTemporal
+	}
 	return math.Round((adjustedTemporal+(10-adjustedTemporal)*m.CDP.Value()*m.TD.Value())*10) / 10
 }
 
diff --git a/v2/metric/metric_test.go b/v2/metric/metric_test.go
index 1cbdecd..3f6c61f 100644
--- a/v2/metric/metric_test.go
+++ b/v2/metric/metric_test.go
@@ -157,6 +157,12 @@ func TestBaseTemporalScore(t *testing.T) {
 			base:   6.2,
 			temp:   4.9,
 		},
+		{
+			name:   "CVE-2003-0062-baseonly",
+			vector: "AV:L/AC:H/Au:N/C:C/I:C/A:C",
+			base:   6.2,
+			temp:   6.2,
+		},
 	}
 
 	for _, tt := range tests {
@@ -208,6 +214,27 @@ func TestEnvEnvironmentalScore(t *testing.T) {
 			temp:   4.9,
 			env:    7.5,
 		},
+		{
+			name:   "CVE-2003-0062-baseonly",
+			vector: "AV:L/AC:H/Au:N/C:C/I:C/A:C",
+			base:   6.2,
+			temp:   6.2,
+			env:    6.2,
+		},
+		{
+			name:   "CVE-2003-0062-temporal",
+			vector: "AV:L/AC:H/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:C",
+			base:   6.2,
+			temp:   4.9,
+			env:    4.9,
+		},
+		{
+			name:   "CVE-2003-0062-skip-temporal",
+			vector: "AV:L/AC:H/Au:N/C:C/I:C/A:C/CDP:H/TD:H/CR:M/IR:M/AR:M",
+			base:   6.2,
+			temp:   6.2,
+			env:    8.1,
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
diff --git a/v2/metric/temporal.go b/v2/metric/temporal.go
index 1959928..6dc9cb1 100644
--- a/v2/metric/temporal.go
+++ b/v2/metric/temporal.go
@@ -104,6 +104,9 @@ func (m *Temporal) GetError() error {
 	if err := m.Base.GetError(); err != nil {
 		return errs.Wrap(err)
 	}
+	if m.IsEmpty() {
+		return nil
+	}
 	switch true {
 	case !m.E.IsValid(), !m.RL.IsValid(), !m.RC.IsValid():
 		return errs.Wrap(cvsserr.ErrNoTemporalMetrics)
@@ -112,6 +115,11 @@ func (m *Temporal) GetError() error {
 	}
 }
 
+// IsEmpty returns true if all elements of Temporal Metrics are empty.
+func (m *Temporal) IsEmpty() bool {
+	return !m.names[metricE] && !m.names[metricRL] && !m.names[metricRC]
+}
+
 // Encode returns CVSSv2 vector string
 func (m *Temporal) Encode() (string, error) {
 	if m == nil {
@@ -143,7 +151,11 @@ func (m *Temporal) Score() float64 {
 	if err := m.GetError(); err != nil {
 		return 0
 	}
-	return m.score(m.Base.Score())
+	bs := m.Base.Score()
+	if m.IsEmpty() {
+		return bs
+	}
+	return m.score(bs)
 }
 
 func (m *Temporal) score(baseScore float64) float64 {